21791670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38231}}^1$

素因数の和:38260

約数の個数: 32

約数和(自身を含む): 55054080

約数和(自身を除く): 33262410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38231, 76462, 114693, 191155, 229386, 382310, 573465, 726389, 1146930, 1452778, 2179167, 3631945, 4358334, 7263890, 10895835, 21791670]

約数ペア:

[(1, 21791670), (2, 10895835), (3, 7263890), (5, 4358334), (6, 3631945), (10, 2179167), (15, 1452778), (19, 1146930), (30, 726389), (38, 573465), (57, 382310), (95, 229386), (114, 191155), (190, 114693), (285, 76462), (570, 38231)]