21428124

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93983}}^1$

素因数の和:94009

約数の個数: 24

約数和(自身を含む): 52631040

約数和(自身を除く): 31202916

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93983, 187966, 281949, 375932, 563898, 1127796, 1785677, 3571354, 5357031, 7142708, 10714062, 21428124]

約数ペア:

[(1, 21428124), (2, 10714062), (3, 7142708), (4, 5357031), (6, 3571354), (12, 1785677), (19, 1127796), (38, 563898), (57, 375932), (76, 281949), (114, 187966), (228, 93983)]