21152928

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11629

約数の個数: 48

約数和(自身を含む): 58453920

約数和(自身を除く): 37300992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11597, 23194, 34791, 46388, 69582, 92776, 139164, 185552, 220343, 278328, 371104, 440686, 556656, 661029, 881372, 1113312, 1322058, 1762744, 2644116, 3525488, 5288232, 7050976, 10576464, 21152928]

約数ペア:

[(1, 21152928), (2, 10576464), (3, 7050976), (4, 5288232), (6, 3525488), (8, 2644116), (12, 1762744), (16, 1322058), (19, 1113312), (24, 881372), (32, 661029), (38, 556656), (48, 440686), (57, 371104), (76, 278328), (96, 220343), (114, 185552), (152, 139164), (228, 92776), (304, 69582), (456, 46388), (608, 34791), (912, 23194), (1824, 11597)]