12019210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 26511840

約数和(自身を除く): 14492630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1291, 1330, 1862, 2582, 4655, 6455, 9037, 9310, 12910, 18074, 24529, 45185, 49058, 63259, 90370, 122645, 126518, 171703, 245290, 316295, 343406, 632590, 858515, 1201921, 1717030, 2403842, 6009605, 12019210]

約数ペア:

[(1, 12019210), (2, 6009605), (5, 2403842), (7, 1717030), (10, 1201921), (14, 858515), (19, 632590), (35, 343406), (38, 316295), (49, 245290), (70, 171703), (95, 126518), (98, 122645), (133, 90370), (190, 63259), (245, 49058), (266, 45185), (490, 24529), (665, 18074), (931, 12910), (1291, 9310), (1330, 9037), (1862, 6455), (2582, 4655)]