21811536

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{907}}^1$

素因数の和:1088

約数の個数: 60

約数和(自身を含む): 61475232

約数和(自身を除く): 39663696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 907, 1002, 1336, 1503, 1814, 2004, 2672, 2721, 3006, 3628, 4008, 5442, 6012, 7256, 8016, 8163, 10884, 12024, 14512, 16326, 21768, 24048, 32652, 43536, 65304, 130608, 151469, 302938, 454407, 605876, 908814, 1211752, 1363221, 1817628, 2423504, 2726442, 3635256, 5452884, 7270512, 10905768, 21811536]

約数ペア:

[(1, 21811536), (2, 10905768), (3, 7270512), (4, 5452884), (6, 3635256), (8, 2726442), (9, 2423504), (12, 1817628), (16, 1363221), (18, 1211752), (24, 908814), (36, 605876), (48, 454407), (72, 302938), (144, 151469), (167, 130608), (334, 65304), (501, 43536), (668, 32652), (907, 24048), (1002, 21768), (1336, 16326), (1503, 14512), (1814, 12024), (2004, 10884), (2672, 8163), (2721, 8016), (3006, 7256), (3628, 6012), (4008, 5442)]