2019919436

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{821}}^1\times {\mathrm{6911}}^1$

素因数の和:7825

約数の個数: 24

約数和(自身を含む): 3579448320

約数和(自身を除く): 1559528884

約数列:

[1, 2, 4, 89, 178, 356, 821, 1642, 3284, 6911, 13822, 27644, 73069, 146138, 292276, 615079, 1230158, 2460316, 5673931, 11347862, 22695724, 504979859, 1009959718, 2019919436]

約数ペア:

[(1, 2019919436), (2, 1009959718), (4, 504979859), (89, 22695724), (178, 11347862), (356, 5673931), (821, 2460316), (1642, 1230158), (3284, 615079), (6911, 292276), (13822, 146138), (27644, 73069)]