19362352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 39203840

約数和(自身を除く): 19841488

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 379, 412, 496, 758, 824, 1516, 1648, 3032, 3193, 6064, 6386, 11749, 12772, 23498, 25544, 39037, 46996, 51088, 78074, 93992, 156148, 187984, 312296, 624592, 1210147, 2420294, 4840588, 9681176, 19362352]

約数ペア:

[(1, 19362352), (2, 9681176), (4, 4840588), (8, 2420294), (16, 1210147), (31, 624592), (62, 312296), (103, 187984), (124, 156148), (206, 93992), (248, 78074), (379, 51088), (412, 46996), (496, 39037), (758, 25544), (824, 23498), (1516, 12772), (1648, 11749), (3032, 6386), (3193, 6064)]