21913704

素因数分解:

$2^3\times 3^2\times {\mathrm{304357}}^1$

素因数の和:304369

約数の個数: 24

約数和(自身を含む): 59349810

約数和(自身を除く): 37436106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304357, 608714, 913071, 1217428, 1826142, 2434856, 2739213, 3652284, 5478426, 7304568, 10956852, 21913704]

約数ペア:

[(1, 21913704), (2, 10956852), (3, 7304568), (4, 5478426), (6, 3652284), (8, 2739213), (9, 2434856), (12, 1826142), (18, 1217428), (24, 913071), (36, 608714), (72, 304357)]