21190944

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3193

約数の個数: 48

約数和(自身を含む): 56427840

約数和(自身を除く): 35236896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3109, 3408, 6218, 6816, 9327, 12436, 18654, 24872, 37308, 49744, 74616, 99488, 149232, 220739, 298464, 441478, 662217, 882956, 1324434, 1765912, 2648868, 3531824, 5297736, 7063648, 10595472, 21190944]

約数ペア:

[(1, 21190944), (2, 10595472), (3, 7063648), (4, 5297736), (6, 3531824), (8, 2648868), (12, 1765912), (16, 1324434), (24, 882956), (32, 662217), (48, 441478), (71, 298464), (96, 220739), (142, 149232), (213, 99488), (284, 74616), (426, 49744), (568, 37308), (852, 24872), (1136, 18654), (1704, 12436), (2272, 9327), (3109, 6816), (3408, 6218)]