21263712

素因数分解:

$2^5\times 3^1\times {\mathrm{221497}}^1$

素因数の和:221510

約数の個数: 24

約数和(自身を含む): 55817496

約数和(自身を除く): 34553784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221497, 442994, 664491, 885988, 1328982, 1771976, 2657964, 3543952, 5315928, 7087904, 10631856, 21263712]

約数ペア:

[(1, 21263712), (2, 10631856), (3, 7087904), (4, 5315928), (6, 3543952), (8, 2657964), (12, 1771976), (16, 1328982), (24, 885988), (32, 664491), (48, 442994), (96, 221497)]