19972035

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 15739965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 619, 717, 1195, 1857, 2151, 3095, 3585, 5571, 6453, 9285, 10755, 16713, 27855, 32265, 83565, 147941, 443823, 739705, 1331469, 2219115, 3994407, 6657345, 19972035]

約数ペア:

[(1, 19972035), (3, 6657345), (5, 3994407), (9, 2219115), (15, 1331469), (27, 739705), (45, 443823), (135, 147941), (239, 83565), (619, 32265), (717, 27855), (1195, 16713), (1857, 10755), (2151, 9285), (3095, 6453), (3585, 5571)]