21571584

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3511}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 57526560

約数和(自身を除く): 35954976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 3511, 6144, 7022, 10533, 14044, 21066, 28088, 42132, 56176, 84264, 112352, 168528, 224704, 337056, 449408, 674112, 898816, 1348224, 1797632, 2696448, 3595264, 5392896, 7190528, 10785792, 21571584]

約数ペア:

[(1, 21571584), (2, 10785792), (3, 7190528), (4, 5392896), (6, 3595264), (8, 2696448), (12, 1797632), (16, 1348224), (24, 898816), (32, 674112), (48, 449408), (64, 337056), (96, 224704), (128, 168528), (192, 112352), (256, 84264), (384, 56176), (512, 42132), (768, 28088), (1024, 21066), (1536, 14044), (2048, 10533), (3072, 7022), (3511, 6144)]