21063048196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2251}}^1\times {\mathrm{123121}}^1$

素因数の和:125395

約数の個数: 24

約数和(自身を含む): 38817904160

約数和(自身を除く): 17754855964

約数列:

[1, 2, 4, 19, 38, 76, 2251, 4502, 9004, 42769, 85538, 123121, 171076, 246242, 492484, 2339299, 4678598, 9357196, 277145371, 554290742, 1108581484, 5265762049, 10531524098, 21063048196]

約数ペア:

[(1, 21063048196), (2, 10531524098), (4, 5265762049), (19, 1108581484), (38, 554290742), (76, 277145371), (2251, 9357196), (4502, 4678598), (9004, 2339299), (42769, 492484), (85538, 246242), (123121, 171076)]