21055074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 44181504

約数和(自身を除く): 23126430

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 271, 542, 563, 813, 1126, 1626, 1689, 3378, 6233, 12466, 12949, 18699, 25898, 37398, 38847, 77694, 152573, 305146, 457719, 915438, 3509179, 7018358, 10527537, 21055074]

約数ペア:

[(1, 21055074), (2, 10527537), (3, 7018358), (6, 3509179), (23, 915438), (46, 457719), (69, 305146), (138, 152573), (271, 77694), (542, 38847), (563, 37398), (813, 25898), (1126, 18699), (1626, 12949), (1689, 12466), (3378, 6233)]