21303648

素因数分解:

$2^5\times 3^4\times {\mathrm{8219}}^1$

素因数の和:8241

約数の個数: 60

約数和(自身を含む): 62661060

約数和(自身を除く): 41357412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 8219, 16438, 24657, 32876, 49314, 65752, 73971, 98628, 131504, 147942, 197256, 221913, 263008, 295884, 394512, 443826, 591768, 665739, 789024, 887652, 1183536, 1331478, 1775304, 2367072, 2662956, 3550608, 5325912, 7101216, 10651824, 21303648]

約数ペア:

[(1, 21303648), (2, 10651824), (3, 7101216), (4, 5325912), (6, 3550608), (8, 2662956), (9, 2367072), (12, 1775304), (16, 1331478), (18, 1183536), (24, 887652), (27, 789024), (32, 665739), (36, 591768), (48, 443826), (54, 394512), (72, 295884), (81, 263008), (96, 221913), (108, 197256), (144, 147942), (162, 131504), (216, 98628), (288, 73971), (324, 65752), (432, 49314), (648, 32876), (864, 24657), (1296, 16438), (2592, 8219)]