19009799528

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{72307}}^1$

素因数の和:72929

約数の個数: 32

約数和(自身を含む): 36313077600

約数和(自身を除く): 17303278072

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 557, 1114, 2228, 4456, 32863, 65726, 72307, 131452, 144614, 262904, 289228, 578456, 4266113, 8532226, 17064452, 34128904, 40274999, 80549998, 161099996, 322199992, 2376224941, 4752449882, 9504899764, 19009799528]

約数ペア:

[(1, 19009799528), (2, 9504899764), (4, 4752449882), (8, 2376224941), (59, 322199992), (118, 161099996), (236, 80549998), (472, 40274999), (557, 34128904), (1114, 17064452), (2228, 8532226), (4456, 4266113), (32863, 578456), (65726, 289228), (72307, 262904), (131452, 144614)]