21417376

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{18089}}^1$

素因数の和:18136

約数の個数: 24

約数和(自身を含む): 43307460

約数和(自身を除く): 21890084

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 18089, 36178, 72356, 144712, 289424, 578848, 669293, 1338586, 2677172, 5354344, 10708688, 21417376]

約数ペア:

[(1, 21417376), (2, 10708688), (4, 5354344), (8, 2677172), (16, 1338586), (32, 669293), (37, 578848), (74, 289424), (148, 144712), (296, 72356), (592, 36178), (1184, 18089)]