19464664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3461}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 39466800

約数和(自身を除く): 20002136

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3461, 5624, 6922, 13844, 27688, 65759, 128057, 131518, 256114, 263036, 512228, 526072, 1024456, 2433083, 4866166, 9732332, 19464664]

約数ペア:

[(1, 19464664), (2, 9732332), (4, 4866166), (8, 2433083), (19, 1024456), (37, 526072), (38, 512228), (74, 263036), (76, 256114), (148, 131518), (152, 128057), (296, 65759), (703, 27688), (1406, 13844), (2812, 6922), (3461, 5624)]