19593201080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{254987}}^1$

素因数の和:255128

約数の個数: 64

約数和(自身を含む): 47091183840

約数和(自身を除く): 27497982760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 904, 1130, 1921, 2260, 3842, 4520, 7684, 9605, 15368, 19210, 38420, 76840, 254987, 509974, 1019948, 1274935, 2039896, 2549870, 4334779, 5099740, 8669558, 10199480, 17339116, 21673895, 28813531, 34678232, 43347790, 57627062, 86695580, 115254124, 144067655, 173391160, 230508248, 288135310, 489830027, 576270620, 979660054, 1152541240, 1959320108, 2449150135, 3918640216, 4898300270, 9796600540, 19593201080]

約数ペア:

[(1, 19593201080), (2, 9796600540), (4, 4898300270), (5, 3918640216), (8, 2449150135), (10, 1959320108), (17, 1152541240), (20, 979660054), (34, 576270620), (40, 489830027), (68, 288135310), (85, 230508248), (113, 173391160), (136, 144067655), (170, 115254124), (226, 86695580), (340, 57627062), (452, 43347790), (565, 34678232), (680, 28813531), (904, 21673895), (1130, 17339116), (1921, 10199480), (2260, 8669558), (3842, 5099740), (4520, 4334779), (7684, 2549870), (9605, 2039896), (15368, 1274935), (19210, 1019948), (38420, 509974), (76840, 254987)]