21630605542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{188351}}^1$

素因数の和:189004

約数の個数: 32

約数和(自身を含む): 39996923904

約数和(自身を除く): 18366318362

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 631, 1262, 4417, 8203, 8834, 16406, 57421, 114842, 188351, 376702, 1318457, 2448563, 2636914, 4897126, 17139941, 34279882, 118849481, 237698962, 831946367, 1545043253, 1663892734, 3090086506, 10815302771, 21630605542]

約数ペア:

[(1, 21630605542), (2, 10815302771), (7, 3090086506), (13, 1663892734), (14, 1545043253), (26, 831946367), (91, 237698962), (182, 118849481), (631, 34279882), (1262, 17139941), (4417, 4897126), (8203, 2636914), (8834, 2448563), (16406, 1318457), (57421, 376702), (114842, 188351)]