19394468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 35239680

約数和(自身を除く): 15845212

約数列:

[1, 2, 4, 31, 62, 124, 229, 458, 683, 916, 1366, 2732, 7099, 14198, 21173, 28396, 42346, 84692, 156407, 312814, 625628, 4848617, 9697234, 19394468]

約数ペア:

[(1, 19394468), (2, 9697234), (4, 4848617), (31, 625628), (62, 312814), (124, 156407), (229, 84692), (458, 42346), (683, 28396), (916, 21173), (1366, 14198), (2732, 7099)]