21483784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22567}}^1$

素因数の和:22597

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 27263096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22567, 45134, 90268, 157969, 180536, 315938, 383639, 631876, 767278, 1263752, 1534556, 2685473, 3069112, 5370946, 10741892, 21483784]

約数ペア:

[(1, 21483784), (2, 10741892), (4, 5370946), (7, 3069112), (8, 2685473), (14, 1534556), (17, 1263752), (28, 767278), (34, 631876), (56, 383639), (68, 315938), (119, 180536), (136, 157969), (238, 90268), (476, 45134), (952, 22567)]