21662064

素因数分解:

$2^4\times 3^2\times {\mathrm{150431}}^1$

素因数の和:150445

約数の個数: 30

約数和(自身を含む): 60624096

約数和(自身を除く): 38962032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150431, 300862, 451293, 601724, 902586, 1203448, 1353879, 1805172, 2406896, 2707758, 3610344, 5415516, 7220688, 10831032, 21662064]

約数ペア:

[(1, 21662064), (2, 10831032), (3, 7220688), (4, 5415516), (6, 3610344), (8, 2707758), (9, 2406896), (12, 1805172), (16, 1353879), (18, 1203448), (24, 902586), (36, 601724), (48, 451293), (72, 300862), (144, 150431)]