19769802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2243}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 42977088

約数和(自身を除く): 23207286

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2243, 2938, 4407, 4486, 6729, 8814, 13458, 29159, 58318, 87477, 174954, 253459, 506918, 760377, 1520754, 3294967, 6589934, 9884901, 19769802]

約数ペア:

[(1, 19769802), (2, 9884901), (3, 6589934), (6, 3294967), (13, 1520754), (26, 760377), (39, 506918), (78, 253459), (113, 174954), (226, 87477), (339, 58318), (678, 29159), (1469, 13458), (2243, 8814), (2938, 6729), (4407, 4486)]