21105435512

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10186021}}^1$

素因数の和:10186071

約数の個数: 32

約数和(自身を含む): 46448260320

約数和(自身を除く): 25342824808

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10186021, 20372042, 40744084, 71302147, 81488168, 142604294, 285208588, 376882777, 570417176, 753765554, 1507531108, 2638179439, 3015062216, 5276358878, 10552717756, 21105435512]

約数ペア:

[(1, 21105435512), (2, 10552717756), (4, 5276358878), (7, 3015062216), (8, 2638179439), (14, 1507531108), (28, 753765554), (37, 570417176), (56, 376882777), (74, 285208588), (148, 142604294), (259, 81488168), (296, 71302147), (518, 40744084), (1036, 20372042), (2072, 10186021)]