21748584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6337}}^1$

素因数の和:6370

約数の個数: 64

約数和(自身を含む): 63887040

約数和(自身を除く): 42138456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6337, 12674, 19011, 25348, 38022, 50696, 69707, 76044, 82381, 139414, 152088, 164762, 209121, 247143, 278828, 329524, 418242, 494286, 557656, 659048, 836484, 906191, 988572, 1672968, 1812382, 1977144, 2718573, 3624764, 5437146, 7249528, 10874292, 21748584]

約数ペア:

[(1, 21748584), (2, 10874292), (3, 7249528), (4, 5437146), (6, 3624764), (8, 2718573), (11, 1977144), (12, 1812382), (13, 1672968), (22, 988572), (24, 906191), (26, 836484), (33, 659048), (39, 557656), (44, 494286), (52, 418242), (66, 329524), (78, 278828), (88, 247143), (104, 209121), (132, 164762), (143, 152088), (156, 139414), (264, 82381), (286, 76044), (312, 69707), (429, 50696), (572, 38022), (858, 25348), (1144, 19011), (1716, 12674), (3432, 6337)]