19512979636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4253047}}^1$

素因数の和:4253119

約数の個数: 24

約数和(自身を含む): 36201944576

約数和(自身を除く): 16688964940

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 4253047, 8506094, 17012188, 131844457, 157362739, 263688914, 314725478, 527377828, 629450956, 4878244909, 9756489818, 19512979636]

約数ペア:

[(1, 19512979636), (2, 9756489818), (4, 4878244909), (31, 629450956), (37, 527377828), (62, 314725478), (74, 263688914), (124, 157362739), (148, 131844457), (1147, 17012188), (2294, 8506094), (4588, 4253047)]