21909624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 61395840

約数和(自身を除く): 39486216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2243, 2442, 3256, 4486, 4884, 6729, 8972, 9768, 13458, 17944, 24673, 26916, 49346, 53832, 74019, 82991, 98692, 148038, 165982, 197384, 248973, 296076, 331964, 497946, 592152, 663928, 912901, 995892, 1825802, 1991784, 2738703, 3651604, 5477406, 7303208, 10954812, 21909624]

約数ペア:

[(1, 21909624), (2, 10954812), (3, 7303208), (4, 5477406), (6, 3651604), (8, 2738703), (11, 1991784), (12, 1825802), (22, 995892), (24, 912901), (33, 663928), (37, 592152), (44, 497946), (66, 331964), (74, 296076), (88, 248973), (111, 197384), (132, 165982), (148, 148038), (222, 98692), (264, 82991), (296, 74019), (407, 53832), (444, 49346), (814, 26916), (888, 24673), (1221, 17944), (1628, 13458), (2243, 9768), (2442, 8972), (3256, 6729), (4486, 4884)]