19280108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 18257812

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 79, 97, 148, 158, 194, 316, 388, 629, 1258, 1343, 1649, 2516, 2686, 2923, 3298, 3589, 5372, 5846, 6596, 7178, 7663, 11692, 14356, 15326, 30652, 49691, 61013, 99382, 122026, 130271, 198764, 244052, 260542, 283531, 521084, 567062, 1134124, 4820027, 9640054, 19280108]

約数ペア:

[(1, 19280108), (2, 9640054), (4, 4820027), (17, 1134124), (34, 567062), (37, 521084), (68, 283531), (74, 260542), (79, 244052), (97, 198764), (148, 130271), (158, 122026), (194, 99382), (316, 61013), (388, 49691), (629, 30652), (1258, 15326), (1343, 14356), (1649, 11692), (2516, 7663), (2686, 7178), (2923, 6596), (3298, 5846), (3589, 5372)]