21016992

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3085

約数の個数: 48

約数和(自身を含む): 55944000

約数和(自身を除く): 34927008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 2999, 3504, 5998, 7008, 8997, 11996, 17994, 23992, 35988, 47984, 71976, 95968, 143952, 218927, 287904, 437854, 656781, 875708, 1313562, 1751416, 2627124, 3502832, 5254248, 7005664, 10508496, 21016992]

約数ペア:

[(1, 21016992), (2, 10508496), (3, 7005664), (4, 5254248), (6, 3502832), (8, 2627124), (12, 1751416), (16, 1313562), (24, 875708), (32, 656781), (48, 437854), (73, 287904), (96, 218927), (146, 143952), (219, 95968), (292, 71976), (438, 47984), (584, 35988), (876, 23992), (1168, 17994), (1752, 11996), (2336, 8997), (2999, 7008), (3504, 5998)]