19135886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 36087552

約数和(自身を除く): 16951666

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 907, 959, 1507, 1814, 1918, 3014, 6349, 9977, 10549, 12698, 19954, 21098, 69839, 124259, 139678, 248518, 869813, 1366849, 1739626, 2733698, 9567943, 19135886]

約数ペア:

[(1, 19135886), (2, 9567943), (7, 2733698), (11, 1739626), (14, 1366849), (22, 869813), (77, 248518), (137, 139678), (154, 124259), (274, 69839), (907, 21098), (959, 19954), (1507, 12698), (1814, 10549), (1918, 9977), (3014, 6349)]