21616248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52981}}^1$

素因数の和:53007

約数の個数: 32

約数和(自身を含む): 57220560

約数和(自身を除く): 35604312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52981, 105962, 158943, 211924, 317886, 423848, 635772, 900677, 1271544, 1801354, 2702031, 3602708, 5404062, 7205416, 10808124, 21616248]

約数ペア:

[(1, 21616248), (2, 10808124), (3, 7205416), (4, 5404062), (6, 3602708), (8, 2702031), (12, 1801354), (17, 1271544), (24, 900677), (34, 635772), (51, 423848), (68, 317886), (102, 211924), (136, 158943), (204, 105962), (408, 52981)]