21503184

素因数分解:

$2^4\times 3^1\times {\mathrm{447983}}^1$

素因数の和:447994

約数の個数: 20

約数和(自身を含む): 55550016

約数和(自身を除く): 34046832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447983, 895966, 1343949, 1791932, 2687898, 3583864, 5375796, 7167728, 10751592, 21503184]

約数ペア:

[(1, 21503184), (2, 10751592), (3, 7167728), (4, 5375796), (6, 3583864), (8, 2687898), (12, 1791932), (16, 1343949), (24, 895966), (48, 447983)]