19380746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 36450432

約数和(自身を除く): 17069686

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 317, 397, 634, 794, 2219, 2779, 3487, 4367, 4438, 5558, 6974, 8734, 24409, 30569, 48818, 61138, 125849, 251698, 880943, 1384339, 1761886, 2768678, 9690373, 19380746]

約数ペア:

[(1, 19380746), (2, 9690373), (7, 2768678), (11, 1761886), (14, 1384339), (22, 880943), (77, 251698), (154, 125849), (317, 61138), (397, 48818), (634, 30569), (794, 24409), (2219, 8734), (2779, 6974), (3487, 5558), (4367, 4438)]