2193577816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{140111}}^1$

素因数の和:140239

約数の個数: 32

約数和(自身を含む): 4371494400

約数和(自身を除く): 2177916584

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 140111, 280222, 560444, 1120888, 2662109, 5324218, 10648436, 14431433, 21296872, 28862866, 57725732, 115451464, 274197227, 548394454, 1096788908, 2193577816]

約数ペア:

[(1, 2193577816), (2, 1096788908), (4, 548394454), (8, 274197227), (19, 115451464), (38, 57725732), (76, 28862866), (103, 21296872), (152, 14431433), (206, 10648436), (412, 5324218), (824, 2662109), (1957, 1120888), (3914, 560444), (7828, 280222), (15656, 140111)]