21707081976

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19243867}}^1$

素因数の和:19243923

約数の個数: 32

約数和(自身を含む): 55422339840

約数和(自身を除く): 33715257864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19243867, 38487734, 57731601, 76975468, 115463202, 153950936, 230926404, 461852808, 904461749, 1808923498, 2713385247, 3617846996, 5426770494, 7235693992, 10853540988, 21707081976]

約数ペア:

[(1, 21707081976), (2, 10853540988), (3, 7235693992), (4, 5426770494), (6, 3617846996), (8, 2713385247), (12, 1808923498), (24, 904461749), (47, 461852808), (94, 230926404), (141, 153950936), (188, 115463202), (282, 76975468), (376, 57731601), (564, 38487734), (1128, 19243867)]