9920793608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5933489}}^1$

素因数の和:5933525

約数の個数: 32

約数和(自身を含む): 21360564000

約数和(自身を除く): 11439770392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 5933489, 11866978, 23733956, 47467912, 65268379, 112736291, 130536758, 225472582, 261073516, 450945164, 522147032, 901890328, 1240099201, 2480198402, 4960396804, 9920793608]

約数ペア:

[(1, 9920793608), (2, 4960396804), (4, 2480198402), (8, 1240099201), (11, 901890328), (19, 522147032), (22, 450945164), (38, 261073516), (44, 225472582), (76, 130536758), (88, 112736291), (152, 65268379), (209, 47467912), (418, 23733956), (836, 11866978), (1672, 5933489)]