19511432

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 38885400

約数和(自身を除く): 19373968

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2273, 4292, 4546, 8584, 9092, 18184, 65917, 84101, 131834, 168202, 263668, 336404, 527336, 672808, 2438929, 4877858, 9755716, 19511432]

約数ペア:

[(1, 19511432), (2, 9755716), (4, 4877858), (8, 2438929), (29, 672808), (37, 527336), (58, 336404), (74, 263668), (116, 168202), (148, 131834), (232, 84101), (296, 65917), (1073, 18184), (2146, 9092), (2273, 8584), (4292, 4546)]