21249552

素因数分解:

$2^4\times 3^1\times {\mathrm{442699}}^1$

素因数の和:442710

約数の個数: 20

約数和(自身を含む): 54894800

約数和(自身を除く): 33645248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442699, 885398, 1328097, 1770796, 2656194, 3541592, 5312388, 7083184, 10624776, 21249552]

約数ペア:

[(1, 21249552), (2, 10624776), (3, 7083184), (4, 5312388), (6, 3541592), (8, 2656194), (12, 1770796), (16, 1328097), (24, 885398), (48, 442699)]