38891974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 69128640

約数和(自身を除く): 30236666

約数列:

[1, 2, 11, 19, 22, 38, 59, 83, 118, 166, 209, 361, 418, 649, 722, 913, 1121, 1298, 1577, 1826, 2242, 3154, 3971, 4897, 7942, 9794, 12331, 17347, 21299, 24662, 29963, 34694, 42598, 53867, 59926, 93043, 107734, 186086, 234289, 329593, 468578, 659186, 1023473, 1767817, 2046946, 3535634, 19445987, 38891974]

約数ペア:

[(1, 38891974), (2, 19445987), (11, 3535634), (19, 2046946), (22, 1767817), (38, 1023473), (59, 659186), (83, 468578), (118, 329593), (166, 234289), (209, 186086), (361, 107734), (418, 93043), (649, 59926), (722, 53867), (913, 42598), (1121, 34694), (1298, 29963), (1577, 24662), (1826, 21299), (2242, 17347), (3154, 12331), (3971, 9794), (4897, 7942)]