19764879484

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19078069}}^1$

素因数の和:19078117

約数の個数: 24

約数和(自身を含む): 40598132960

約数和(自身を除く): 20833253476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19078069, 38156138, 76312276, 133546483, 267092966, 534185932, 705888553, 1411777106, 2823554212, 4941219871, 9882439742, 19764879484]

約数ペア:

[(1, 19764879484), (2, 9882439742), (4, 4941219871), (7, 2823554212), (14, 1411777106), (28, 705888553), (37, 534185932), (74, 267092966), (148, 133546483), (259, 76312276), (518, 38156138), (1036, 19078069)]