19007543260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{250693}}^1$

素因数の和:250942

約数の個数: 48

約数和(自身を含む): 42453524736

約数和(自身を除く): 23445981476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 2230, 3791, 4460, 7582, 15164, 18955, 37910, 75820, 250693, 501386, 1002772, 1253465, 2506930, 4261781, 5013860, 8523562, 17047124, 21308905, 42617810, 55904539, 85235620, 111809078, 223618156, 279522695, 559045390, 950377163, 1118090780, 1900754326, 3801508652, 4751885815, 9503771630, 19007543260]

約数ペア:

[(1, 19007543260), (2, 9503771630), (4, 4751885815), (5, 3801508652), (10, 1900754326), (17, 1118090780), (20, 950377163), (34, 559045390), (68, 279522695), (85, 223618156), (170, 111809078), (223, 85235620), (340, 55904539), (446, 42617810), (892, 21308905), (1115, 17047124), (2230, 8523562), (3791, 5013860), (4460, 4261781), (7582, 2506930), (15164, 1253465), (18955, 1002772), (37910, 501386), (75820, 250693)]