21392472

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{5903}}^1$

素因数の和:6063

約数の個数: 32

約数和(自身を含む): 53844480

約数和(自身を除く): 32452008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 5903, 11806, 17709, 23612, 35418, 47224, 70836, 141672, 891353, 1782706, 2674059, 3565412, 5348118, 7130824, 10696236, 21392472]

約数ペア:

[(1, 21392472), (2, 10696236), (3, 7130824), (4, 5348118), (6, 3565412), (8, 2674059), (12, 1782706), (24, 891353), (151, 141672), (302, 70836), (453, 47224), (604, 35418), (906, 23612), (1208, 17709), (1812, 11806), (3624, 5903)]