19005185498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{27803}}^1$

素因数の和:28310

約数の個数: 32

約数和(自身を含む): 31277498112

約数和(自身を除く): 12272312614

約数列:

[1, 2, 13, 26, 61, 122, 431, 793, 862, 1586, 5603, 11206, 26291, 27803, 52582, 55606, 341783, 361439, 683566, 722878, 1695983, 3391966, 11983093, 22047779, 23966186, 44095558, 155780209, 311560418, 730968673, 1461937346, 9502592749, 19005185498]

約数ペア:

[(1, 19005185498), (2, 9502592749), (13, 1461937346), (26, 730968673), (61, 311560418), (122, 155780209), (431, 44095558), (793, 23966186), (862, 22047779), (1586, 11983093), (5603, 3391966), (11206, 1695983), (26291, 722878), (27803, 683566), (52582, 361439), (55606, 341783)]