31819718

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 29247802

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 743, 874, 931, 1127, 1486, 1862, 2254, 3059, 5201, 6118, 10402, 14117, 17089, 21413, 28234, 34178, 36407, 42826, 72814, 98819, 119623, 197638, 239246, 324691, 649382, 691733, 837361, 1383466, 1674722, 2272837, 4545674, 15909859, 31819718]

約数ペア:

[(1, 31819718), (2, 15909859), (7, 4545674), (14, 2272837), (19, 1674722), (23, 1383466), (38, 837361), (46, 691733), (49, 649382), (98, 324691), (133, 239246), (161, 197638), (266, 119623), (322, 98819), (437, 72814), (743, 42826), (874, 36407), (931, 34178), (1127, 28234), (1486, 21413), (1862, 17089), (2254, 14117), (3059, 10402), (5201, 6118)]