19515052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{557}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 16576388

約数列:

[1, 2, 4, 19, 38, 76, 461, 557, 922, 1114, 1844, 2228, 8759, 10583, 17518, 21166, 35036, 42332, 256777, 513554, 1027108, 4878763, 9757526, 19515052]

約数ペア:

[(1, 19515052), (2, 9757526), (4, 4878763), (19, 1027108), (38, 513554), (76, 256777), (461, 42332), (557, 35036), (922, 21166), (1114, 17518), (1844, 10583), (2228, 8759)]