19094140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 27870596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 103, 115, 124, 130, 155, 206, 230, 260, 299, 310, 403, 412, 460, 515, 598, 620, 713, 806, 1030, 1196, 1339, 1426, 1495, 1612, 2015, 2060, 2369, 2678, 2852, 2990, 3193, 3565, 4030, 4738, 5356, 5980, 6386, 6695, 7130, 8060, 9269, 9476, 11845, 12772, 13390, 14260, 15965, 18538, 23690, 26780, 30797, 31930, 37076, 41509, 46345, 47380, 61594, 63860, 73439, 83018, 92690, 123188, 146878, 153985, 166036, 185380, 207545, 293756, 307970, 367195, 415090, 615940, 734390, 830180, 954707, 1468780, 1909414, 3818828, 4773535, 9547070, 19094140]

約数ペア:

[(1, 19094140), (2, 9547070), (4, 4773535), (5, 3818828), (10, 1909414), (13, 1468780), (20, 954707), (23, 830180), (26, 734390), (31, 615940), (46, 415090), (52, 367195), (62, 307970), (65, 293756), (92, 207545), (103, 185380), (115, 166036), (124, 153985), (130, 146878), (155, 123188), (206, 92690), (230, 83018), (260, 73439), (299, 63860), (310, 61594), (403, 47380), (412, 46345), (460, 41509), (515, 37076), (598, 31930), (620, 30797), (713, 26780), (806, 23690), (1030, 18538), (1196, 15965), (1339, 14260), (1426, 13390), (1495, 12772), (1612, 11845), (2015, 9476), (2060, 9269), (2369, 8060), (2678, 7130), (2852, 6695), (2990, 6386), (3193, 5980), (3565, 5356), (4030, 4738)]