19715616

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1239

約数の個数: 96

約数和(自身を含む): 60580800

約数和(自身を除く): 40865184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1201, 1368, 1824, 2052, 2402, 2736, 3603, 4104, 4804, 5472, 7206, 8208, 9608, 10809, 14412, 16416, 19216, 21618, 22819, 28824, 32427, 38432, 43236, 45638, 57648, 64854, 68457, 86472, 91276, 115296, 129708, 136914, 172944, 182552, 205371, 259416, 273828, 345888, 365104, 410742, 518832, 547656, 616113, 730208, 821484, 1037664, 1095312, 1232226, 1642968, 2190624, 2464452, 3285936, 4928904, 6571872, 9857808, 19715616]

約数ペア:

[(1, 19715616), (2, 9857808), (3, 6571872), (4, 4928904), (6, 3285936), (8, 2464452), (9, 2190624), (12, 1642968), (16, 1232226), (18, 1095312), (19, 1037664), (24, 821484), (27, 730208), (32, 616113), (36, 547656), (38, 518832), (48, 410742), (54, 365104), (57, 345888), (72, 273828), (76, 259416), (96, 205371), (108, 182552), (114, 172944), (144, 136914), (152, 129708), (171, 115296), (216, 91276), (228, 86472), (288, 68457), (304, 64854), (342, 57648), (432, 45638), (456, 43236), (513, 38432), (608, 32427), (684, 28824), (864, 22819), (912, 21618), (1026, 19216), (1201, 16416), (1368, 14412), (1824, 10809), (2052, 9608), (2402, 8208), (2736, 7206), (3603, 5472), (4104, 4804)]