19009410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 52614144

約数和(自身を除く): 33604734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 691, 786, 917, 1310, 1382, 1834, 1965, 2073, 2751, 3455, 3930, 4146, 4585, 4837, 5502, 6910, 9170, 9674, 10365, 13755, 14511, 20730, 24185, 27510, 29022, 48370, 72555, 90521, 145110, 181042, 271563, 452605, 543126, 633647, 905210, 1267294, 1357815, 1900941, 2715630, 3168235, 3801882, 6336470, 9504705, 19009410]

約数ペア:

[(1, 19009410), (2, 9504705), (3, 6336470), (5, 3801882), (6, 3168235), (7, 2715630), (10, 1900941), (14, 1357815), (15, 1267294), (21, 905210), (30, 633647), (35, 543126), (42, 452605), (70, 271563), (105, 181042), (131, 145110), (210, 90521), (262, 72555), (393, 48370), (655, 29022), (691, 27510), (786, 24185), (917, 20730), (1310, 14511), (1382, 13755), (1834, 10365), (1965, 9674), (2073, 9170), (2751, 6910), (3455, 5502), (3930, 4837), (4146, 4585)]