21666456036

素因数分解:

$2^2\times 3^2\times {\mathrm{3907}}^1\times {\mathrm{154043}}^1$

素因数の和:157960

約数の個数: 36

約数和(自身を含む): 54782359632

約数和(自身を除く): 33115903596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3907, 7814, 11721, 15628, 23442, 35163, 46884, 70326, 140652, 154043, 308086, 462129, 616172, 924258, 1386387, 1848516, 2772774, 5545548, 601846001, 1203692002, 1805538003, 2407384004, 3611076006, 5416614009, 7222152012, 10833228018, 21666456036]

約数ペア:

[(1, 21666456036), (2, 10833228018), (3, 7222152012), (4, 5416614009), (6, 3611076006), (9, 2407384004), (12, 1805538003), (18, 1203692002), (36, 601846001), (3907, 5545548), (7814, 2772774), (11721, 1848516), (15628, 1386387), (23442, 924258), (35163, 616172), (46884, 462129), (70326, 308086), (140652, 154043)]