19419942

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 39914208

約数和(自身を除く): 20494266

約数列:

[1, 2, 3, 6, 53, 106, 159, 173, 318, 346, 353, 519, 706, 1038, 1059, 2118, 9169, 18338, 18709, 27507, 37418, 55014, 56127, 61069, 112254, 122138, 183207, 366414, 3236657, 6473314, 9709971, 19419942]

約数ペア:

[(1, 19419942), (2, 9709971), (3, 6473314), (6, 3236657), (53, 366414), (106, 183207), (159, 122138), (173, 112254), (318, 61069), (346, 56127), (353, 55014), (519, 37418), (706, 27507), (1038, 18709), (1059, 18338), (2118, 9169)]