2019198430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{6803}}^1$

素因数の和:7320

約数の個数: 32

約数和(自身を含む): 3697674624

約数和(自身を除く): 1678476194

約数列:

[1, 2, 5, 10, 67, 134, 335, 443, 670, 886, 2215, 4430, 6803, 13606, 29681, 34015, 59362, 68030, 148405, 296810, 455801, 911602, 2279005, 3013729, 4558010, 6027458, 15068645, 30137290, 201919843, 403839686, 1009599215, 2019198430]

約数ペア:

[(1, 2019198430), (2, 1009599215), (5, 403839686), (10, 201919843), (67, 30137290), (134, 15068645), (335, 6027458), (443, 4558010), (670, 3013729), (886, 2279005), (2215, 911602), (4430, 455801), (6803, 296810), (13606, 148405), (29681, 68030), (34015, 59362)]