19005661352

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{435191}}^1$

素因数の和:435353

約数の個数: 32

約数和(自身を含む): 36660574080

約数和(自身を除く): 17654912728

約数列:

[1, 2, 4, 8, 53, 103, 106, 206, 212, 412, 424, 824, 5459, 10918, 21836, 43672, 435191, 870382, 1740764, 3481528, 23065123, 44824673, 46130246, 89649346, 92260492, 179298692, 184520984, 358597384, 2375707669, 4751415338, 9502830676, 19005661352]

約数ペア:

[(1, 19005661352), (2, 9502830676), (4, 4751415338), (8, 2375707669), (53, 358597384), (103, 184520984), (106, 179298692), (206, 92260492), (212, 89649346), (412, 46130246), (424, 44824673), (824, 23065123), (5459, 3481528), (10918, 1740764), (21836, 870382), (43672, 435191)]