19388611216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6073}}^1\times {\mathrm{15349}}^1$

素因数の和:21443

約数の個数: 40

約数和(自身を含む): 40464380600

約数和(自身を除く): 21075769384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6073, 12146, 15349, 24292, 30698, 48584, 61396, 78949, 97168, 122792, 157898, 199537, 245584, 315796, 399074, 631592, 798148, 1263184, 1596296, 3192592, 93214477, 186428954, 372857908, 745715816, 1211788201, 1491431632, 2423576402, 4847152804, 9694305608, 19388611216]

約数ペア:

[(1, 19388611216), (2, 9694305608), (4, 4847152804), (8, 2423576402), (13, 1491431632), (16, 1211788201), (26, 745715816), (52, 372857908), (104, 186428954), (208, 93214477), (6073, 3192592), (12146, 1596296), (15349, 1263184), (24292, 798148), (30698, 631592), (48584, 399074), (61396, 315796), (78949, 245584), (97168, 199537), (122792, 157898)]