21292024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12043}}^1$

素因数の和:12079

約数の個数: 32

約数和(自身を含む): 45526320

約数和(自身を除く): 24234296

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 12043, 24086, 48172, 96344, 156559, 204731, 313118, 409462, 626236, 818924, 1252472, 1637848, 2661503, 5323006, 10646012, 21292024]

約数ペア:

[(1, 21292024), (2, 10646012), (4, 5323006), (8, 2661503), (13, 1637848), (17, 1252472), (26, 818924), (34, 626236), (52, 409462), (68, 313118), (104, 204731), (136, 156559), (221, 96344), (442, 48172), (884, 24086), (1768, 12043)]