19727472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 54440960

約数和(自身を除く): 34713488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 223, 228, 291, 304, 388, 446, 456, 582, 669, 776, 892, 912, 1164, 1338, 1552, 1784, 1843, 2328, 2676, 3568, 3686, 4237, 4656, 5352, 5529, 7372, 8474, 10704, 11058, 12711, 14744, 16948, 21631, 22116, 25422, 29488, 33896, 43262, 44232, 50844, 64893, 67792, 86524, 88464, 101688, 129786, 173048, 203376, 259572, 346096, 410989, 519144, 821978, 1038288, 1232967, 1643956, 2465934, 3287912, 4931868, 6575824, 9863736, 19727472]

約数ペア:

[(1, 19727472), (2, 9863736), (3, 6575824), (4, 4931868), (6, 3287912), (8, 2465934), (12, 1643956), (16, 1232967), (19, 1038288), (24, 821978), (38, 519144), (48, 410989), (57, 346096), (76, 259572), (97, 203376), (114, 173048), (152, 129786), (194, 101688), (223, 88464), (228, 86524), (291, 67792), (304, 64893), (388, 50844), (446, 44232), (456, 43262), (582, 33896), (669, 29488), (776, 25422), (892, 22116), (912, 21631), (1164, 16948), (1338, 14744), (1552, 12711), (1784, 11058), (1843, 10704), (2328, 8474), (2676, 7372), (3568, 5529), (3686, 5352), (4237, 4656)]