19131060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24527}}^1$

素因数の和:24552

約数の個数: 48

約数和(自身を含む): 57689856

約数和(自身を除く): 38558796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24527, 49054, 73581, 98108, 122635, 147162, 245270, 294324, 318851, 367905, 490540, 637702, 735810, 956553, 1275404, 1471620, 1594255, 1913106, 3188510, 3826212, 4782765, 6377020, 9565530, 19131060]

約数ペア:

[(1, 19131060), (2, 9565530), (3, 6377020), (4, 4782765), (5, 3826212), (6, 3188510), (10, 1913106), (12, 1594255), (13, 1471620), (15, 1275404), (20, 956553), (26, 735810), (30, 637702), (39, 490540), (52, 367905), (60, 318851), (65, 294324), (78, 245270), (130, 147162), (156, 122635), (195, 98108), (260, 73581), (390, 49054), (780, 24527)]