19464570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72091}}^1$

素因数の和:72107

約数の個数: 32

約数和(自身を含む): 51906240

約数和(自身を除く): 32441670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72091, 144182, 216273, 360455, 432546, 648819, 720910, 1081365, 1297638, 1946457, 2162730, 3244095, 3892914, 6488190, 9732285, 19464570]

約数ペア:

[(1, 19464570), (2, 9732285), (3, 6488190), (5, 3892914), (6, 3244095), (9, 2162730), (10, 1946457), (15, 1297638), (18, 1081365), (27, 720910), (30, 648819), (45, 432546), (54, 360455), (90, 216273), (135, 144182), (270, 72091)]