21825890624

素因数分解:

$2^6\times {\mathrm{21011}}^1\times {\mathrm{16231}}^1$

素因数の和:37254

約数の個数: 28

約数和(自身を含む): 43315481568

約数和(自身を除く): 21489590944

約数列:

[1, 2, 4, 8, 16, 32, 64, 16231, 21011, 32462, 42022, 64924, 84044, 129848, 168088, 259696, 336176, 519392, 672352, 1038784, 1344704, 341029541, 682059082, 1364118164, 2728236328, 5456472656, 10912945312, 21825890624]

約数ペア:

[(1, 21825890624), (2, 10912945312), (4, 5456472656), (8, 2728236328), (16, 1364118164), (32, 682059082), (64, 341029541), (16231, 1344704), (21011, 1038784), (32462, 672352), (42022, 519392), (64924, 336176), (84044, 259696), (129848, 168088)]