19573060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 44847936

約数和(自身を除く): 25274876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 907, 1079, 1660, 1814, 2158, 3628, 4316, 4535, 5395, 9070, 10790, 11791, 18140, 21580, 23582, 47164, 58955, 75281, 117910, 150562, 235820, 301124, 376405, 752810, 978653, 1505620, 1957306, 3914612, 4893265, 9786530, 19573060]

約数ペア:

[(1, 19573060), (2, 9786530), (4, 4893265), (5, 3914612), (10, 1957306), (13, 1505620), (20, 978653), (26, 752810), (52, 376405), (65, 301124), (83, 235820), (130, 150562), (166, 117910), (260, 75281), (332, 58955), (415, 47164), (830, 23582), (907, 21580), (1079, 18140), (1660, 11791), (1814, 10790), (2158, 9070), (3628, 5395), (4316, 4535)]