19091190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8963}}^1$

素因数の和:9044

約数の個数: 32

約数和(自身を含む): 46469376

約数和(自身を除く): 27378186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8963, 17926, 26889, 44815, 53778, 89630, 134445, 268890, 636373, 1272746, 1909119, 3181865, 3818238, 6363730, 9545595, 19091190]

約数ペア:

[(1, 19091190), (2, 9545595), (3, 6363730), (5, 3818238), (6, 3181865), (10, 1909119), (15, 1272746), (30, 636373), (71, 268890), (142, 134445), (213, 89630), (355, 53778), (426, 44815), (710, 26889), (1065, 17926), (2130, 8963)]