19808140036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6197791}}^1$

素因数の和:6197859

約数の個数: 24

約数和(自身を含む): 37484246016

約数和(自身を除く): 17676105980

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6197791, 12395582, 24791164, 105362447, 210724894, 291296177, 421449788, 582592354, 1165184708, 4952035009, 9904070018, 19808140036]

約数ペア:

[(1, 19808140036), (2, 9904070018), (4, 4952035009), (17, 1165184708), (34, 582592354), (47, 421449788), (68, 291296177), (94, 210724894), (188, 105362447), (799, 24791164), (1598, 12395582), (3196, 6197791)]