19357708760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{361421}}^1$

素因数の和:361548

約数の個数: 64

約数和(自身を含む): 47360738880

約数和(自身を除く): 28003030120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 4120, 5356, 6695, 10712, 13390, 26780, 53560, 361421, 722842, 1445684, 1807105, 2891368, 3614210, 4698473, 7228420, 9396946, 14456840, 18793892, 23492365, 37226363, 37587784, 46984730, 74452726, 93969460, 148905452, 186131815, 187938920, 297810904, 372263630, 483942719, 744527260, 967885438, 1489054520, 1935770876, 2419713595, 3871541752, 4839427190, 9678854380, 19357708760]

約数ペア:

[(1, 19357708760), (2, 9678854380), (4, 4839427190), (5, 3871541752), (8, 2419713595), (10, 1935770876), (13, 1489054520), (20, 967885438), (26, 744527260), (40, 483942719), (52, 372263630), (65, 297810904), (103, 187938920), (104, 186131815), (130, 148905452), (206, 93969460), (260, 74452726), (412, 46984730), (515, 37587784), (520, 37226363), (824, 23492365), (1030, 18793892), (1339, 14456840), (2060, 9396946), (2678, 7228420), (4120, 4698473), (5356, 3614210), (6695, 2891368), (10712, 1807105), (13390, 1445684), (26780, 722842), (53560, 361421)]