19238336

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 56

約数和(自身を含む): 43312080

約数和(自身を除く): 24073744

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1217, 1976, 2434, 3952, 4868, 7904, 9736, 15808, 15821, 19472, 23123, 31642, 38944, 46246, 63284, 77888, 92492, 126568, 184984, 253136, 300599, 369968, 506272, 601198, 739936, 1012544, 1202396, 1479872, 2404792, 4809584, 9619168, 19238336]

約数ペア:

[(1, 19238336), (2, 9619168), (4, 4809584), (8, 2404792), (13, 1479872), (16, 1202396), (19, 1012544), (26, 739936), (32, 601198), (38, 506272), (52, 369968), (64, 300599), (76, 253136), (104, 184984), (152, 126568), (208, 92492), (247, 77888), (304, 63284), (416, 46246), (494, 38944), (608, 31642), (832, 23123), (988, 19472), (1216, 15821), (1217, 15808), (1976, 9736), (2434, 7904), (3952, 4868)]