19368738

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 43869696

約数和(自身を除く): 24500958

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 186, 206, 279, 309, 337, 558, 618, 674, 927, 1011, 1854, 2022, 3033, 3193, 6066, 6386, 9579, 10447, 19158, 20894, 28737, 31341, 34711, 57474, 62682, 69422, 94023, 104133, 188046, 208266, 312399, 624798, 1076041, 2152082, 3228123, 6456246, 9684369, 19368738]

約数ペア:

[(1, 19368738), (2, 9684369), (3, 6456246), (6, 3228123), (9, 2152082), (18, 1076041), (31, 624798), (62, 312399), (93, 208266), (103, 188046), (186, 104133), (206, 94023), (279, 69422), (309, 62682), (337, 57474), (558, 34711), (618, 31341), (674, 28737), (927, 20894), (1011, 19158), (1854, 10447), (2022, 9579), (3033, 6386), (3193, 6066)]