19274340580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{303151}}^1$

素因数の和:303205

約数の個数: 72

約数和(自身を含む): 46906102656

約数和(自身を除く): 27631762076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1445, 1870, 2890, 3179, 3740, 5780, 6358, 12716, 15895, 31790, 63580, 303151, 606302, 1212604, 1515755, 3031510, 3334661, 5153567, 6063020, 6669322, 10307134, 13338644, 16673305, 20614268, 25767835, 33346610, 51535670, 56689237, 66693220, 87610639, 103071340, 113378474, 175221278, 226756948, 283446185, 350442556, 438053195, 566892370, 876106390, 963717029, 1133784740, 1752212780, 1927434058, 3854868116, 4818585145, 9637170290, 19274340580]

約数ペア:

[(1, 19274340580), (2, 9637170290), (4, 4818585145), (5, 3854868116), (10, 1927434058), (11, 1752212780), (17, 1133784740), (20, 963717029), (22, 876106390), (34, 566892370), (44, 438053195), (55, 350442556), (68, 283446185), (85, 226756948), (110, 175221278), (170, 113378474), (187, 103071340), (220, 87610639), (289, 66693220), (340, 56689237), (374, 51535670), (578, 33346610), (748, 25767835), (935, 20614268), (1156, 16673305), (1445, 13338644), (1870, 10307134), (2890, 6669322), (3179, 6063020), (3740, 5153567), (5780, 3334661), (6358, 3031510), (12716, 1515755), (15895, 1212604), (31790, 606302), (63580, 303151)]