19250374

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 35526960

約数和(自身を除く): 16276586

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 211, 242, 286, 319, 377, 422, 638, 754, 1573, 2321, 2743, 3146, 3509, 4147, 4642, 5486, 6119, 7018, 8294, 12238, 25531, 30173, 45617, 51062, 60346, 67309, 79547, 91234, 134618, 159094, 331903, 663806, 740399, 875017, 1480798, 1750034, 9625187, 19250374]

約数ペア:

[(1, 19250374), (2, 9625187), (11, 1750034), (13, 1480798), (22, 875017), (26, 740399), (29, 663806), (58, 331903), (121, 159094), (143, 134618), (211, 91234), (242, 79547), (286, 67309), (319, 60346), (377, 51062), (422, 45617), (638, 30173), (754, 25531), (1573, 12238), (2321, 8294), (2743, 7018), (3146, 6119), (3509, 5486), (4147, 4642)]