21802248

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23293}}^1$

素因数の和:23318

約数の個数: 48

約数和(自身を含む): 63592620

約数和(自身を除く): 41790372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23293, 46586, 69879, 93172, 139758, 186344, 209637, 279516, 302809, 419274, 559032, 605618, 838548, 908427, 1211236, 1677096, 1816854, 2422472, 2725281, 3633708, 5450562, 7267416, 10901124, 21802248]

約数ペア:

[(1, 21802248), (2, 10901124), (3, 7267416), (4, 5450562), (6, 3633708), (8, 2725281), (9, 2422472), (12, 1816854), (13, 1677096), (18, 1211236), (24, 908427), (26, 838548), (36, 605618), (39, 559032), (52, 419274), (72, 302809), (78, 279516), (104, 209637), (117, 186344), (156, 139758), (234, 93172), (312, 69879), (468, 46586), (936, 23293)]