19920816

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 100

約数和(自身を含む): 60766200

約数和(自身を除く): 40845384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 809, 912, 1026, 1296, 1368, 1539, 1618, 2052, 2427, 2736, 3078, 3236, 4104, 4854, 6156, 6472, 7281, 8208, 9708, 12312, 12944, 14562, 15371, 19416, 21843, 24624, 29124, 30742, 38832, 43686, 46113, 58248, 61484, 65529, 87372, 92226, 116496, 122968, 131058, 138339, 174744, 184452, 245936, 262116, 276678, 349488, 368904, 415017, 524232, 553356, 737808, 830034, 1048464, 1106712, 1245051, 1660068, 2213424, 2490102, 3320136, 4980204, 6640272, 9960408, 19920816]

約数ペア:

[(1, 19920816), (2, 9960408), (3, 6640272), (4, 4980204), (6, 3320136), (8, 2490102), (9, 2213424), (12, 1660068), (16, 1245051), (18, 1106712), (19, 1048464), (24, 830034), (27, 737808), (36, 553356), (38, 524232), (48, 415017), (54, 368904), (57, 349488), (72, 276678), (76, 262116), (81, 245936), (108, 184452), (114, 174744), (144, 138339), (152, 131058), (162, 122968), (171, 116496), (216, 92226), (228, 87372), (304, 65529), (324, 61484), (342, 58248), (432, 46113), (456, 43686), (513, 38832), (648, 30742), (684, 29124), (809, 24624), (912, 21843), (1026, 19416), (1296, 15371), (1368, 14562), (1539, 12944), (1618, 12312), (2052, 9708), (2427, 8208), (2736, 7281), (3078, 6472), (3236, 6156), (4104, 4854)]