21671424

素因数分解:

$2^9\times 3^2\times {\mathrm{4703}}^1$

素因数の和:4727

約数の個数: 60

約数和(自身を含む): 62558496

約数和(自身を除く): 40887072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 4703, 9406, 14109, 18812, 28218, 37624, 42327, 56436, 75248, 84654, 112872, 150496, 169308, 225744, 300992, 338616, 451488, 601984, 677232, 902976, 1203968, 1354464, 1805952, 2407936, 2708928, 3611904, 5417856, 7223808, 10835712, 21671424]

約数ペア:

[(1, 21671424), (2, 10835712), (3, 7223808), (4, 5417856), (6, 3611904), (8, 2708928), (9, 2407936), (12, 1805952), (16, 1354464), (18, 1203968), (24, 902976), (32, 677232), (36, 601984), (48, 451488), (64, 338616), (72, 300992), (96, 225744), (128, 169308), (144, 150496), (192, 112872), (256, 84654), (288, 75248), (384, 56436), (512, 42327), (576, 37624), (768, 28218), (1152, 18812), (1536, 14109), (2304, 9406), (4608, 4703)]