21323184

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10331}}^1$

素因数の和:10385

約数の個数: 40

約数和(自身を含む): 56371392

約数和(自身を除く): 35048208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10331, 20662, 30993, 41324, 61986, 82648, 123972, 165296, 247944, 444233, 495888, 888466, 1332699, 1776932, 2665398, 3553864, 5330796, 7107728, 10661592, 21323184]

約数ペア:

[(1, 21323184), (2, 10661592), (3, 7107728), (4, 5330796), (6, 3553864), (8, 2665398), (12, 1776932), (16, 1332699), (24, 888466), (43, 495888), (48, 444233), (86, 247944), (129, 165296), (172, 123972), (258, 82648), (344, 61986), (516, 41324), (688, 30993), (1032, 20662), (2064, 10331)]