21557953538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1\times {\mathrm{23029}}^1$

素因数の和:25562

約数の個数: 32

約数和(自身を含む): 37368293760

約数和(自身を除く): 15810340222

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 2503, 5006, 23029, 27533, 42551, 46058, 55066, 85102, 253319, 391493, 468061, 506638, 782986, 936122, 4306423, 8612846, 57641587, 115283174, 634057457, 979906979, 1268114914, 1959813958, 10778976769, 21557953538]

約数ペア:

[(1, 21557953538), (2, 10778976769), (11, 1959813958), (17, 1268114914), (22, 979906979), (34, 634057457), (187, 115283174), (374, 57641587), (2503, 8612846), (5006, 4306423), (23029, 936122), (27533, 782986), (42551, 506638), (46058, 468061), (55066, 391493), (85102, 253319)]