21265487208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42193427}}^1$

素因数の和:42193446

約数の個数: 48

約数和(自身を含む): 65821747680

約数和(自身を除く): 44556260472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42193427, 84386854, 126580281, 168773708, 253160562, 295353989, 337547416, 379740843, 506321124, 590707978, 759481686, 886061967, 1012642248, 1181415956, 1518963372, 1772123934, 2362831912, 2658185901, 3037926744, 3544247868, 5316371802, 7088495736, 10632743604, 21265487208]

約数ペア:

[(1, 21265487208), (2, 10632743604), (3, 7088495736), (4, 5316371802), (6, 3544247868), (7, 3037926744), (8, 2658185901), (9, 2362831912), (12, 1772123934), (14, 1518963372), (18, 1181415956), (21, 1012642248), (24, 886061967), (28, 759481686), (36, 590707978), (42, 506321124), (56, 379740843), (63, 337547416), (72, 295353989), (84, 253160562), (126, 168773708), (168, 126580281), (252, 84386854), (504, 42193427)]