19193330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 38460744

約数和(自身を除く): 19267414

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 277, 338, 410, 533, 554, 845, 1066, 1385, 1690, 2665, 2770, 3601, 5330, 6929, 7202, 11357, 13858, 18005, 22714, 34645, 36010, 46813, 56785, 69290, 93626, 113570, 147641, 234065, 295282, 468130, 738205, 1476410, 1919333, 3838666, 9596665, 19193330]

約数ペア:

[(1, 19193330), (2, 9596665), (5, 3838666), (10, 1919333), (13, 1476410), (26, 738205), (41, 468130), (65, 295282), (82, 234065), (130, 147641), (169, 113570), (205, 93626), (277, 69290), (338, 56785), (410, 46813), (533, 36010), (554, 34645), (845, 22714), (1066, 18005), (1385, 13858), (1690, 11357), (2665, 7202), (2770, 6929), (3601, 5330)]