21627888

素因数分解:

$2^4\times 3^1\times {\mathrm{450581}}^1$

素因数の和:450592

約数の個数: 20

約数和(自身を含む): 55872168

約数和(自身を除く): 34244280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450581, 901162, 1351743, 1802324, 2703486, 3604648, 5406972, 7209296, 10813944, 21627888]

約数ペア:

[(1, 21627888), (2, 10813944), (3, 7209296), (4, 5406972), (6, 3604648), (8, 2703486), (12, 1802324), (16, 1351743), (24, 901162), (48, 450581)]