19800256176

素因数分解:

$2^4\times 3^2\times {\mathrm{2591}}^1\times {\mathrm{53069}}^1$

素因数の和:55674

約数の個数: 60

約数和(自身を含む): 55435648320

約数和(自身を除く): 35635392144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2591, 5182, 7773, 10364, 15546, 20728, 23319, 31092, 41456, 46638, 53069, 62184, 93276, 106138, 124368, 159207, 186552, 212276, 318414, 373104, 424552, 477621, 636828, 849104, 955242, 1273656, 1910484, 2547312, 3820968, 7641936, 137501779, 275003558, 412505337, 550007116, 825010674, 1100014232, 1237516011, 1650021348, 2200028464, 2475032022, 3300042696, 4950064044, 6600085392, 9900128088, 19800256176]

約数ペア:

[(1, 19800256176), (2, 9900128088), (3, 6600085392), (4, 4950064044), (6, 3300042696), (8, 2475032022), (9, 2200028464), (12, 1650021348), (16, 1237516011), (18, 1100014232), (24, 825010674), (36, 550007116), (48, 412505337), (72, 275003558), (144, 137501779), (2591, 7641936), (5182, 3820968), (7773, 2547312), (10364, 1910484), (15546, 1273656), (20728, 955242), (23319, 849104), (31092, 636828), (41456, 477621), (46638, 424552), (53069, 373104), (62184, 318414), (93276, 212276), (106138, 186552), (124368, 159207)]