21694974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3344

約数の個数: 32

約数和(自身を含む): 49908480

約数和(自身を除く): 28213506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3169, 3423, 6338, 6846, 9507, 19014, 22183, 44366, 66549, 133098, 516547, 1033094, 1549641, 3099282, 3615829, 7231658, 10847487, 21694974]

約数ペア:

[(1, 21694974), (2, 10847487), (3, 7231658), (6, 3615829), (7, 3099282), (14, 1549641), (21, 1033094), (42, 516547), (163, 133098), (326, 66549), (489, 44366), (978, 22183), (1141, 19014), (2282, 9507), (3169, 6846), (3423, 6338)]