21838284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46663}}^1$

素因数の和:46686

約数の個数: 36

約数和(自身を含む): 59449936

約数和(自身を除く): 37611652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46663, 93326, 139989, 186652, 279978, 419967, 559956, 606619, 839934, 1213238, 1679868, 1819857, 2426476, 3639714, 5459571, 7279428, 10919142, 21838284]

約数ペア:

[(1, 21838284), (2, 10919142), (3, 7279428), (4, 5459571), (6, 3639714), (9, 2426476), (12, 1819857), (13, 1679868), (18, 1213238), (26, 839934), (36, 606619), (39, 559956), (52, 419967), (78, 279978), (117, 186652), (156, 139989), (234, 93326), (468, 46663)]