21126744

素因数分解:

$2^3\times 3^4\times {\mathrm{32603}}^1$

素因数の和:32621

約数の個数: 40

約数和(自身を含む): 59176260

約数和(自身を除く): 38049516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32603, 65206, 97809, 130412, 195618, 260824, 293427, 391236, 586854, 782472, 880281, 1173708, 1760562, 2347416, 2640843, 3521124, 5281686, 7042248, 10563372, 21126744]

約数ペア:

[(1, 21126744), (2, 10563372), (3, 7042248), (4, 5281686), (6, 3521124), (8, 2640843), (9, 2347416), (12, 1760562), (18, 1173708), (24, 880281), (27, 782472), (36, 586854), (54, 391236), (72, 293427), (81, 260824), (108, 195618), (162, 130412), (216, 97809), (324, 65206), (648, 32603)]