19006967644

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1\times {\mathrm{1213}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 38147997888

約数和(自身を除く): 19141030244

約数列:

[1, 2, 4, 7, 14, 28, 653, 857, 1213, 1306, 1714, 2426, 2612, 3428, 4571, 4852, 5999, 8491, 9142, 11998, 16982, 18284, 23996, 33964, 559621, 792089, 1039541, 1119242, 1584178, 2079082, 2238484, 3168356, 3917347, 4158164, 5544623, 7276787, 7834694, 11089246, 14553574, 15669388, 22178492, 29107148, 678820273, 1357640546, 2715281092, 4751741911, 9503483822, 19006967644]

約数ペア:

[(1, 19006967644), (2, 9503483822), (4, 4751741911), (7, 2715281092), (14, 1357640546), (28, 678820273), (653, 29107148), (857, 22178492), (1213, 15669388), (1306, 14553574), (1714, 11089246), (2426, 7834694), (2612, 7276787), (3428, 5544623), (4571, 4158164), (4852, 3917347), (5999, 3168356), (8491, 2238484), (9142, 2079082), (11998, 1584178), (16982, 1119242), (18284, 1039541), (23996, 792089), (33964, 559621)]