21402119472

素因数分解:

$2^4\times 3^1\times {\mathrm{17609}}^1\times {\mathrm{25321}}^1$

素因数の和:42941

約数の個数: 40

約数和(自身を含む): 55294132080

約数和(自身を除く): 33892012608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 17609, 25321, 35218, 50642, 52827, 70436, 75963, 101284, 105654, 140872, 151926, 202568, 211308, 281744, 303852, 405136, 422616, 607704, 845232, 1215408, 445877489, 891754978, 1337632467, 1783509956, 2675264934, 3567019912, 5350529868, 7134039824, 10701059736, 21402119472]

約数ペア:

[(1, 21402119472), (2, 10701059736), (3, 7134039824), (4, 5350529868), (6, 3567019912), (8, 2675264934), (12, 1783509956), (16, 1337632467), (24, 891754978), (48, 445877489), (17609, 1215408), (25321, 845232), (35218, 607704), (50642, 422616), (52827, 405136), (70436, 303852), (75963, 281744), (101284, 211308), (105654, 202568), (140872, 151926)]