19635790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 37532160

約数和(自身を除く): 17896370

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 1447, 2714, 2894, 6785, 7235, 13570, 14470, 33281, 66562, 85373, 166405, 170746, 332810, 426865, 853730, 1963579, 3927158, 9817895, 19635790]

約数ペア:

[(1, 19635790), (2, 9817895), (5, 3927158), (10, 1963579), (23, 853730), (46, 426865), (59, 332810), (115, 170746), (118, 166405), (230, 85373), (295, 66562), (590, 33281), (1357, 14470), (1447, 13570), (2714, 7235), (2894, 6785)]