15191814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 34898688

約数和(自身を除く): 19706874

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 53, 66, 86, 101, 106, 129, 159, 202, 258, 303, 318, 473, 583, 606, 946, 1111, 1166, 1419, 1749, 2222, 2279, 2838, 3333, 3498, 4343, 4558, 5353, 6666, 6837, 8686, 10706, 13029, 13674, 16059, 25069, 26058, 32118, 47773, 50138, 58883, 75207, 95546, 117766, 143319, 150414, 176649, 230179, 286638, 353298, 460358, 690537, 1381074, 2531969, 5063938, 7595907, 15191814]

約数ペア:

[(1, 15191814), (2, 7595907), (3, 5063938), (6, 2531969), (11, 1381074), (22, 690537), (33, 460358), (43, 353298), (53, 286638), (66, 230179), (86, 176649), (101, 150414), (106, 143319), (129, 117766), (159, 95546), (202, 75207), (258, 58883), (303, 50138), (318, 47773), (473, 32118), (583, 26058), (606, 25069), (946, 16059), (1111, 13674), (1166, 13029), (1419, 10706), (1749, 8686), (2222, 6837), (2279, 6666), (2838, 5353), (3333, 4558), (3498, 4343)]