1868640956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{270191}}^1$

素因数の和:270234

約数の個数: 48

約数和(自身を含む): 4236610560

約数和(自身を除く): 2367969604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 270191, 540382, 1080764, 1891337, 3512483, 3782674, 5133629, 7024966, 7565348, 10267258, 14049932, 20534516, 24587381, 35935403, 49174762, 66737177, 71870806, 98349524, 133474354, 143741612, 266948708, 467160239, 934320478, 1868640956]

約数ペア:

[(1, 1868640956), (2, 934320478), (4, 467160239), (7, 266948708), (13, 143741612), (14, 133474354), (19, 98349524), (26, 71870806), (28, 66737177), (38, 49174762), (52, 35935403), (76, 24587381), (91, 20534516), (133, 14049932), (182, 10267258), (247, 7565348), (266, 7024966), (364, 5133629), (494, 3782674), (532, 3512483), (988, 1891337), (1729, 1080764), (3458, 540382), (6916, 270191)]