19007973

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 10540827

約数列:

[1, 3, 9, 27, 37, 53, 111, 159, 333, 359, 477, 999, 1077, 1431, 1961, 3231, 5883, 9693, 13283, 17649, 19027, 39849, 52947, 57081, 119547, 171243, 358641, 513729, 703999, 2111997, 6335991, 19007973]

約数ペア:

[(1, 19007973), (3, 6335991), (9, 2111997), (27, 703999), (37, 513729), (53, 358641), (111, 171243), (159, 119547), (333, 57081), (359, 52947), (477, 39849), (999, 19027), (1077, 17649), (1431, 13283), (1961, 9693), (3231, 5883)]