21982968

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 74419200

約数和(自身を除く): 52436232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 49, 54, 56, 62, 63, 67, 72, 84, 93, 98, 108, 124, 126, 134, 147, 168, 186, 189, 196, 201, 216, 217, 248, 252, 268, 279, 294, 372, 378, 392, 402, 434, 441, 469, 504, 536, 558, 588, 603, 651, 744, 756, 804, 837, 868, 882, 938, 1116, 1176, 1206, 1302, 1323, 1407, 1512, 1519, 1608, 1674, 1736, 1764, 1809, 1876, 1953, 2077, 2232, 2412, 2604, 2646, 2814, 3038, 3283, 3348, 3528, 3618, 3752, 3906, 4154, 4221, 4557, 4824, 5208, 5292, 5628, 5859, 6076, 6231, 6566, 6696, 7236, 7812, 8308, 8442, 9114, 9849, 10584, 11256, 11718, 12152, 12462, 12663, 13132, 13671, 14472, 14539, 15624, 16616, 16884, 18228, 18693, 19698, 23436, 24924, 25326, 26264, 27342, 29078, 29547, 33768, 36456, 37386, 39396, 41013, 43617, 46872, 49848, 50652, 54684, 56079, 58156, 59094, 74772, 78792, 82026, 87234, 88641, 101304, 101773, 109368, 112158, 116312, 118188, 130851, 149544, 164052, 174468, 177282, 203546, 224316, 236376, 261702, 305319, 328104, 348936, 354564, 392553, 407092, 448632, 523404, 610638, 709128, 785106, 814184, 915957, 1046808, 1221276, 1570212, 1831914, 2442552, 2747871, 3140424, 3663828, 5495742, 7327656, 10991484, 21982968]

約数ペア:

[(1, 21982968), (2, 10991484), (3, 7327656), (4, 5495742), (6, 3663828), (7, 3140424), (8, 2747871), (9, 2442552), (12, 1831914), (14, 1570212), (18, 1221276), (21, 1046808), (24, 915957), (27, 814184), (28, 785106), (31, 709128), (36, 610638), (42, 523404), (49, 448632), (54, 407092), (56, 392553), (62, 354564), (63, 348936), (67, 328104), (72, 305319), (84, 261702), (93, 236376), (98, 224316), (108, 203546), (124, 177282), (126, 174468), (134, 164052), (147, 149544), (168, 130851), (186, 118188), (189, 116312), (196, 112158), (201, 109368), (216, 101773), (217, 101304), (248, 88641), (252, 87234), (268, 82026), (279, 78792), (294, 74772), (372, 59094), (378, 58156), (392, 56079), (402, 54684), (434, 50652), (441, 49848), (469, 46872), (504, 43617), (536, 41013), (558, 39396), (588, 37386), (603, 36456), (651, 33768), (744, 29547), (756, 29078), (804, 27342), (837, 26264), (868, 25326), (882, 24924), (938, 23436), (1116, 19698), (1176, 18693), (1206, 18228), (1302, 16884), (1323, 16616), (1407, 15624), (1512, 14539), (1519, 14472), (1608, 13671), (1674, 13132), (1736, 12663), (1764, 12462), (1809, 12152), (1876, 11718), (1953, 11256), (2077, 10584), (2232, 9849), (2412, 9114), (2604, 8442), (2646, 8308), (2814, 7812), (3038, 7236), (3283, 6696), (3348, 6566), (3528, 6231), (3618, 6076), (3752, 5859), (3906, 5628), (4154, 5292), (4221, 5208), (4557, 4824)]