19331487

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14537313

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3527, 5481, 10581, 24689, 31743, 74067, 95229, 102283, 222201, 306849, 666603, 715981, 920547, 2147943, 2761641, 6443829, 19331487]

約数ペア:

[(1, 19331487), (3, 6443829), (7, 2761641), (9, 2147943), (21, 920547), (27, 715981), (29, 666603), (63, 306849), (87, 222201), (189, 102283), (203, 95229), (261, 74067), (609, 31743), (783, 24689), (1827, 10581), (3527, 5481)]