2019030085994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{654323}}^1$

素因数の和:654830

約数の個数: 32

約数和(自身を含む): 3156082085376

約数和(自身を除く): 1137051999382

約数列:

[1, 2, 31, 62, 157, 314, 317, 634, 4867, 9734, 9827, 19654, 49769, 99538, 654323, 1308646, 1542839, 3085678, 20284013, 40568026, 102728711, 205457422, 207420391, 414840782, 3184590041, 6369180082, 6430032121, 12860064242, 32565001387, 65130002774, 1009515042997, 2019030085994]

約数ペア:

[(1, 2019030085994), (2, 1009515042997), (31, 65130002774), (62, 32565001387), (157, 12860064242), (314, 6430032121), (317, 6369180082), (634, 3184590041), (4867, 414840782), (9734, 207420391), (9827, 205457422), (19654, 102728711), (49769, 40568026), (99538, 20284013), (654323, 3085678), (1308646, 1542839)]