21996224

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{18089}}^1$

素因数の和:18120

約数の個数: 28

約数和(自身を含む): 45948600

約数和(自身を除く): 23952376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 18089, 36178, 72356, 144712, 289424, 343691, 578848, 687382, 1157696, 1374764, 2749528, 5499056, 10998112, 21996224]

約数ペア:

[(1, 21996224), (2, 10998112), (4, 5499056), (8, 2749528), (16, 1374764), (19, 1157696), (32, 687382), (38, 578848), (64, 343691), (76, 289424), (152, 144712), (304, 72356), (608, 36178), (1216, 18089)]