1915291732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{1439}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 3590092800

約数和(自身を除く): 1674801068

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 211, 332, 422, 844, 1439, 1577, 2878, 3154, 4009, 5756, 6308, 8018, 16036, 17513, 27341, 35026, 54682, 70052, 109364, 119437, 238874, 303629, 332747, 477748, 607258, 665494, 1214516, 1330988, 2269303, 4538606, 5768951, 9077212, 11537902, 23075804, 25201207, 50402414, 100804828, 478822933, 957645866, 1915291732]

約数ペア:

[(1, 1915291732), (2, 957645866), (4, 478822933), (19, 100804828), (38, 50402414), (76, 25201207), (83, 23075804), (166, 11537902), (211, 9077212), (332, 5768951), (422, 4538606), (844, 2269303), (1439, 1330988), (1577, 1214516), (2878, 665494), (3154, 607258), (4009, 477748), (5756, 332747), (6308, 303629), (8018, 238874), (16036, 119437), (17513, 109364), (27341, 70052), (35026, 54682)]