21294936

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22751}}^1$

素因数の和:22776

約数の個数: 48

約数和(自身を含む): 62112960

約数和(自身を除く): 40818024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22751, 45502, 68253, 91004, 136506, 182008, 204759, 273012, 295763, 409518, 546024, 591526, 819036, 887289, 1183052, 1638072, 1774578, 2366104, 2661867, 3549156, 5323734, 7098312, 10647468, 21294936]

約数ペア:

[(1, 21294936), (2, 10647468), (3, 7098312), (4, 5323734), (6, 3549156), (8, 2661867), (9, 2366104), (12, 1774578), (13, 1638072), (18, 1183052), (24, 887289), (26, 819036), (36, 591526), (39, 546024), (52, 409518), (72, 295763), (78, 273012), (104, 204759), (117, 182008), (156, 136506), (234, 91004), (312, 68253), (468, 45502), (936, 22751)]