19380608

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 43839600

約数和(自身を除く): 24458992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 613, 832, 988, 1216, 1226, 1664, 1976, 2432, 2452, 3952, 4904, 7904, 7969, 9808, 11647, 15808, 15938, 19616, 23294, 31616, 31876, 39232, 46588, 63752, 78464, 93176, 127504, 151411, 186352, 255008, 302822, 372704, 510016, 605644, 745408, 1020032, 1211288, 1490816, 2422576, 4845152, 9690304, 19380608]

約数ペア:

[(1, 19380608), (2, 9690304), (4, 4845152), (8, 2422576), (13, 1490816), (16, 1211288), (19, 1020032), (26, 745408), (32, 605644), (38, 510016), (52, 372704), (64, 302822), (76, 255008), (104, 186352), (128, 151411), (152, 127504), (208, 93176), (247, 78464), (304, 63752), (416, 46588), (494, 39232), (608, 31876), (613, 31616), (832, 23294), (988, 19616), (1216, 15938), (1226, 15808), (1664, 11647), (1976, 9808), (2432, 7969), (2452, 7904), (3952, 4904)]