19481688

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 39270312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 94, 101, 108, 114, 141, 152, 171, 188, 202, 216, 228, 282, 303, 342, 376, 404, 423, 456, 513, 564, 606, 684, 808, 846, 893, 909, 1026, 1128, 1212, 1269, 1368, 1692, 1786, 1818, 1919, 2052, 2424, 2538, 2679, 2727, 3384, 3572, 3636, 3838, 4104, 4747, 5076, 5358, 5454, 5757, 7144, 7272, 7676, 8037, 9494, 10152, 10716, 10908, 11514, 14241, 15352, 16074, 17271, 18988, 21432, 21816, 23028, 24111, 28482, 32148, 34542, 37976, 42723, 46056, 48222, 51813, 56964, 64296, 69084, 85446, 90193, 96444, 103626, 113928, 128169, 138168, 170892, 180386, 192888, 207252, 256338, 270579, 341784, 360772, 414504, 512676, 541158, 721544, 811737, 1025352, 1082316, 1623474, 2164632, 2435211, 3246948, 4870422, 6493896, 9740844, 19481688]

約数ペア:

[(1, 19481688), (2, 9740844), (3, 6493896), (4, 4870422), (6, 3246948), (8, 2435211), (9, 2164632), (12, 1623474), (18, 1082316), (19, 1025352), (24, 811737), (27, 721544), (36, 541158), (38, 512676), (47, 414504), (54, 360772), (57, 341784), (72, 270579), (76, 256338), (94, 207252), (101, 192888), (108, 180386), (114, 170892), (141, 138168), (152, 128169), (171, 113928), (188, 103626), (202, 96444), (216, 90193), (228, 85446), (282, 69084), (303, 64296), (342, 56964), (376, 51813), (404, 48222), (423, 46056), (456, 42723), (513, 37976), (564, 34542), (606, 32148), (684, 28482), (808, 24111), (846, 23028), (893, 21816), (909, 21432), (1026, 18988), (1128, 17271), (1212, 16074), (1269, 15352), (1368, 14241), (1692, 11514), (1786, 10908), (1818, 10716), (1919, 10152), (2052, 9494), (2424, 8037), (2538, 7676), (2679, 7272), (2727, 7144), (3384, 5757), (3572, 5454), (3636, 5358), (3838, 5076), (4104, 4747)]