19628406

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:951

約数の個数: 80

約数和(自身を含む): 52968960

約数和(自身を除く): 33340554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 911, 1026, 1134, 1197, 1539, 1822, 2394, 2733, 3078, 3591, 5466, 6377, 7182, 8199, 10773, 12754, 16398, 17309, 19131, 21546, 24597, 34618, 38262, 49194, 51927, 57393, 73791, 103854, 114786, 121163, 147582, 155781, 172179, 242326, 311562, 344358, 363489, 467343, 516537, 726978, 934686, 1033074, 1090467, 1402029, 2180934, 2804058, 3271401, 6542802, 9814203, 19628406]

約数ペア:

[(1, 19628406), (2, 9814203), (3, 6542802), (6, 3271401), (7, 2804058), (9, 2180934), (14, 1402029), (18, 1090467), (19, 1033074), (21, 934686), (27, 726978), (38, 516537), (42, 467343), (54, 363489), (57, 344358), (63, 311562), (81, 242326), (114, 172179), (126, 155781), (133, 147582), (162, 121163), (171, 114786), (189, 103854), (266, 73791), (342, 57393), (378, 51927), (399, 49194), (513, 38262), (567, 34618), (798, 24597), (911, 21546), (1026, 19131), (1134, 17309), (1197, 16398), (1539, 12754), (1822, 10773), (2394, 8199), (2733, 7182), (3078, 6377), (3591, 5466)]