19603878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3407}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 45149184

約数和(自身を除く): 25545306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3407, 5754, 6814, 10221, 20442, 23849, 47698, 71547, 143094, 466759, 933518, 1400277, 2800554, 3267313, 6534626, 9801939, 19603878]

約数ペア:

[(1, 19603878), (2, 9801939), (3, 6534626), (6, 3267313), (7, 2800554), (14, 1400277), (21, 933518), (42, 466759), (137, 143094), (274, 71547), (411, 47698), (822, 23849), (959, 20442), (1918, 10221), (2877, 6814), (3407, 5754)]