19979787018

素因数分解:

$2^1\times 3^1\times {\mathrm{1171}}^1\times {\mathrm{2843693}}^1$

素因数の和:2844869

約数の個数: 16

約数和(自身を含む): 39993712416

約数和(自身を除く): 20013925398

約数列:

[1, 2, 3, 6, 1171, 2342, 3513, 7026, 2843693, 5687386, 8531079, 17062158, 3329964503, 6659929006, 9989893509, 19979787018]

約数ペア:

[(1, 19979787018), (2, 9989893509), (3, 6659929006), (6, 3329964503), (1171, 17062158), (2342, 8531079), (3513, 5687386), (7026, 2843693)]