21150936

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 59186400

約数和(自身を除く): 38035464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 541, 543, 724, 1082, 1086, 1448, 1623, 1629, 2164, 2172, 3246, 3258, 4328, 4344, 4869, 4887, 6492, 6516, 9738, 9774, 12984, 13032, 14607, 19476, 19548, 29214, 38952, 39096, 58428, 97921, 116856, 195842, 293763, 391684, 587526, 783368, 881289, 1175052, 1762578, 2350104, 2643867, 3525156, 5287734, 7050312, 10575468, 21150936]

約数ペア:

[(1, 21150936), (2, 10575468), (3, 7050312), (4, 5287734), (6, 3525156), (8, 2643867), (9, 2350104), (12, 1762578), (18, 1175052), (24, 881289), (27, 783368), (36, 587526), (54, 391684), (72, 293763), (108, 195842), (181, 116856), (216, 97921), (362, 58428), (541, 39096), (543, 38952), (724, 29214), (1082, 19548), (1086, 19476), (1448, 14607), (1623, 13032), (1629, 12984), (2164, 9774), (2172, 9738), (3246, 6516), (3258, 6492), (4328, 4887), (4344, 4869)]