19300230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 50594544

約数和(自身を除く): 31294314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1637, 1965, 2358, 3274, 3930, 4911, 5895, 8185, 9822, 11790, 14733, 16370, 24555, 29466, 49110, 73665, 147330, 214447, 428894, 643341, 1072235, 1286682, 1930023, 2144470, 3216705, 3860046, 6433410, 9650115, 19300230]

約数ペア:

[(1, 19300230), (2, 9650115), (3, 6433410), (5, 3860046), (6, 3216705), (9, 2144470), (10, 1930023), (15, 1286682), (18, 1072235), (30, 643341), (45, 428894), (90, 214447), (131, 147330), (262, 73665), (393, 49110), (655, 29466), (786, 24555), (1179, 16370), (1310, 14733), (1637, 11790), (1965, 9822), (2358, 8185), (3274, 5895), (3930, 4911)]