19542152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11257}}^1$

素因数の和:11301

約数の個数: 32

約数和(自身を含む): 43230720

約数和(自身を除く): 23688568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11257, 22514, 45028, 78799, 90056, 157598, 315196, 348967, 630392, 697934, 1395868, 2442769, 2791736, 4885538, 9771076, 19542152]

約数ペア:

[(1, 19542152), (2, 9771076), (4, 4885538), (7, 2791736), (8, 2442769), (14, 1395868), (28, 697934), (31, 630392), (56, 348967), (62, 315196), (124, 157598), (217, 90056), (248, 78799), (434, 45028), (868, 22514), (1736, 11257)]