21738288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3202

約数の個数: 80

約数和(自身を含む): 65995776

約数和(自身を除く): 44257488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3167, 3432, 6334, 6864, 9501, 12668, 19002, 25336, 34837, 38004, 41171, 50672, 69674, 76008, 82342, 104511, 123513, 139348, 152016, 164684, 209022, 247026, 278696, 329368, 418044, 452881, 494052, 557392, 658736, 836088, 905762, 988104, 1358643, 1672176, 1811524, 1976208, 2717286, 3623048, 5434572, 7246096, 10869144, 21738288]

約数ペア:

[(1, 21738288), (2, 10869144), (3, 7246096), (4, 5434572), (6, 3623048), (8, 2717286), (11, 1976208), (12, 1811524), (13, 1672176), (16, 1358643), (22, 988104), (24, 905762), (26, 836088), (33, 658736), (39, 557392), (44, 494052), (48, 452881), (52, 418044), (66, 329368), (78, 278696), (88, 247026), (104, 209022), (132, 164684), (143, 152016), (156, 139348), (176, 123513), (208, 104511), (264, 82342), (286, 76008), (312, 69674), (429, 50672), (528, 41171), (572, 38004), (624, 34837), (858, 25336), (1144, 19002), (1716, 12668), (2288, 9501), (3167, 6864), (3432, 6334)]