2019173030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{15823}}^1$

素因数の和:17660

約数の個数: 32

約数和(自身を含む): 4156268544

約数和(自身を除く): 2137095514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1823, 3646, 9115, 12761, 15823, 18230, 25522, 31646, 63805, 79115, 110761, 127610, 158230, 221522, 553805, 1107610, 28845329, 57690658, 144226645, 201917303, 288453290, 403834606, 1009586515, 2019173030]

約数ペア:

[(1, 2019173030), (2, 1009586515), (5, 403834606), (7, 288453290), (10, 201917303), (14, 144226645), (35, 57690658), (70, 28845329), (1823, 1107610), (3646, 553805), (9115, 221522), (12761, 158230), (15823, 127610), (18230, 110761), (25522, 79115), (31646, 63805)]