19512056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 39482640

約数和(自身を除く): 19970584

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2707, 3604, 5414, 7208, 10828, 21656, 46019, 92038, 143471, 184076, 286942, 368152, 573884, 1147768, 2439007, 4878014, 9756028, 19512056]

約数ペア:

[(1, 19512056), (2, 9756028), (4, 4878014), (8, 2439007), (17, 1147768), (34, 573884), (53, 368152), (68, 286942), (106, 184076), (136, 143471), (212, 92038), (424, 46019), (901, 21656), (1802, 10828), (2707, 7208), (3604, 5414)]