21649432

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22741}}^1$

素因数の和:22771

約数の個数: 32

約数和(自身を含む): 49122720

約数和(自身を除く): 27473288

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22741, 45482, 90964, 159187, 181928, 318374, 386597, 636748, 773194, 1273496, 1546388, 2706179, 3092776, 5412358, 10824716, 21649432]

約数ペア:

[(1, 21649432), (2, 10824716), (4, 5412358), (7, 3092776), (8, 2706179), (14, 1546388), (17, 1273496), (28, 773194), (34, 636748), (56, 386597), (68, 318374), (119, 181928), (136, 159187), (238, 90964), (476, 45482), (952, 22741)]