12190970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 25347168

約数和(自身を除く): 13156198

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 307, 361, 418, 614, 722, 1045, 1535, 1805, 2090, 3070, 3377, 3610, 3971, 5833, 6754, 7942, 11666, 16885, 19855, 29165, 33770, 39710, 58330, 64163, 110827, 128326, 221654, 320815, 554135, 641630, 1108270, 1219097, 2438194, 6095485, 12190970]

約数ペア:

[(1, 12190970), (2, 6095485), (5, 2438194), (10, 1219097), (11, 1108270), (19, 641630), (22, 554135), (38, 320815), (55, 221654), (95, 128326), (110, 110827), (190, 64163), (209, 58330), (307, 39710), (361, 33770), (418, 29165), (614, 19855), (722, 16885), (1045, 11666), (1535, 7942), (1805, 6754), (2090, 5833), (3070, 3971), (3377, 3610)]