19703664

素因数分解:

$2^4\times 3^2\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:774

約数の個数: 60

約数和(自身を含む): 55449576

約数和(自身を除く): 35745912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 293, 467, 586, 879, 934, 1172, 1401, 1758, 1868, 2344, 2637, 2802, 3516, 3736, 4203, 4688, 5274, 5604, 7032, 7472, 8406, 10548, 11208, 14064, 16812, 21096, 22416, 33624, 42192, 67248, 136831, 273662, 410493, 547324, 820986, 1094648, 1231479, 1641972, 2189296, 2462958, 3283944, 4925916, 6567888, 9851832, 19703664]

約数ペア:

[(1, 19703664), (2, 9851832), (3, 6567888), (4, 4925916), (6, 3283944), (8, 2462958), (9, 2189296), (12, 1641972), (16, 1231479), (18, 1094648), (24, 820986), (36, 547324), (48, 410493), (72, 273662), (144, 136831), (293, 67248), (467, 42192), (586, 33624), (879, 22416), (934, 21096), (1172, 16812), (1401, 14064), (1758, 11208), (1868, 10548), (2344, 8406), (2637, 7472), (2802, 7032), (3516, 5604), (3736, 5274), (4203, 4688)]