21304493712

素因数分解:

$2^4\times 3^2\times {\mathrm{433}}^1\times {\mathrm{341681}}^1$

素因数の和:342128

約数の個数: 60

約数和(自身を含む): 59760865164

約数和(自身を除く): 38456371452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 433, 866, 1299, 1732, 2598, 3464, 3897, 5196, 6928, 7794, 10392, 15588, 20784, 31176, 62352, 341681, 683362, 1025043, 1366724, 2050086, 2733448, 3075129, 4100172, 5466896, 6150258, 8200344, 12300516, 16400688, 24601032, 49202064, 147947873, 295895746, 443843619, 591791492, 887687238, 1183582984, 1331530857, 1775374476, 2367165968, 2663061714, 3550748952, 5326123428, 7101497904, 10652246856, 21304493712]

約数ペア:

[(1, 21304493712), (2, 10652246856), (3, 7101497904), (4, 5326123428), (6, 3550748952), (8, 2663061714), (9, 2367165968), (12, 1775374476), (16, 1331530857), (18, 1183582984), (24, 887687238), (36, 591791492), (48, 443843619), (72, 295895746), (144, 147947873), (433, 49202064), (866, 24601032), (1299, 16400688), (1732, 12300516), (2598, 8200344), (3464, 6150258), (3897, 5466896), (5196, 4100172), (6928, 3075129), (7794, 2733448), (10392, 2050086), (15588, 1366724), (20784, 1025043), (31176, 683362), (62352, 341681)]