21584028

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{78203}}^1$

素因数の和:78233

約数の個数: 24

約数和(自身を含む): 52553088

約数和(自身を除く): 30969060

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 78203, 156406, 234609, 312812, 469218, 938436, 1798669, 3597338, 5396007, 7194676, 10792014, 21584028]

約数ペア:

[(1, 21584028), (2, 10792014), (3, 7194676), (4, 5396007), (6, 3597338), (12, 1798669), (23, 938436), (46, 469218), (69, 312812), (92, 234609), (138, 156406), (276, 78203)]