21467376

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 160

約数和(自身を含む): 73011200

約数和(自身を除く): 51543824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 229, 248, 252, 279, 336, 372, 378, 432, 434, 458, 496, 504, 558, 651, 687, 744, 756, 837, 868, 916, 1008, 1116, 1302, 1374, 1488, 1512, 1603, 1674, 1736, 1832, 1953, 2061, 2232, 2604, 2748, 3024, 3206, 3348, 3472, 3664, 3906, 4122, 4464, 4809, 5208, 5496, 5859, 6183, 6412, 6696, 7099, 7812, 8244, 9618, 10416, 10992, 11718, 12366, 12824, 13392, 14198, 14427, 15624, 16488, 19236, 21297, 23436, 24732, 25648, 28396, 28854, 31248, 32976, 38472, 42594, 43281, 46872, 49464, 49693, 56792, 57708, 63891, 76944, 85188, 86562, 93744, 98928, 99386, 113584, 115416, 127782, 149079, 170376, 173124, 191673, 198772, 230832, 255564, 298158, 340752, 346248, 383346, 397544, 447237, 511128, 596316, 692496, 766692, 795088, 894474, 1022256, 1192632, 1341711, 1533384, 1788948, 2385264, 2683422, 3066768, 3577896, 5366844, 7155792, 10733688, 21467376]

約数ペア:

[(1, 21467376), (2, 10733688), (3, 7155792), (4, 5366844), (6, 3577896), (7, 3066768), (8, 2683422), (9, 2385264), (12, 1788948), (14, 1533384), (16, 1341711), (18, 1192632), (21, 1022256), (24, 894474), (27, 795088), (28, 766692), (31, 692496), (36, 596316), (42, 511128), (48, 447237), (54, 397544), (56, 383346), (62, 346248), (63, 340752), (72, 298158), (84, 255564), (93, 230832), (108, 198772), (112, 191673), (124, 173124), (126, 170376), (144, 149079), (168, 127782), (186, 115416), (189, 113584), (216, 99386), (217, 98928), (229, 93744), (248, 86562), (252, 85188), (279, 76944), (336, 63891), (372, 57708), (378, 56792), (432, 49693), (434, 49464), (458, 46872), (496, 43281), (504, 42594), (558, 38472), (651, 32976), (687, 31248), (744, 28854), (756, 28396), (837, 25648), (868, 24732), (916, 23436), (1008, 21297), (1116, 19236), (1302, 16488), (1374, 15624), (1488, 14427), (1512, 14198), (1603, 13392), (1674, 12824), (1736, 12366), (1832, 11718), (1953, 10992), (2061, 10416), (2232, 9618), (2604, 8244), (2748, 7812), (3024, 7099), (3206, 6696), (3348, 6412), (3472, 6183), (3664, 5859), (3906, 5496), (4122, 5208), (4464, 4809)]