19468112

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 19904368

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 472, 503, 656, 944, 1006, 2012, 2419, 4024, 4838, 8048, 9676, 19352, 20623, 29677, 38704, 41246, 59354, 82492, 118708, 164984, 237416, 329968, 474832, 1216757, 2433514, 4867028, 9734056, 19468112]

約数ペア:

[(1, 19468112), (2, 9734056), (4, 4867028), (8, 2433514), (16, 1216757), (41, 474832), (59, 329968), (82, 237416), (118, 164984), (164, 118708), (236, 82492), (328, 59354), (472, 41246), (503, 38704), (656, 29677), (944, 20623), (1006, 19352), (2012, 9676), (2419, 8048), (4024, 4838)]