19120360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3010

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 32201240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2969, 3220, 5938, 6440, 11876, 14845, 20783, 23752, 29690, 41566, 59380, 68287, 83132, 103915, 118760, 136574, 166264, 207830, 273148, 341435, 415660, 478009, 546296, 682870, 831320, 956018, 1365740, 1912036, 2390045, 2731480, 3824072, 4780090, 9560180, 19120360]

約数ペア:

[(1, 19120360), (2, 9560180), (4, 4780090), (5, 3824072), (7, 2731480), (8, 2390045), (10, 1912036), (14, 1365740), (20, 956018), (23, 831320), (28, 682870), (35, 546296), (40, 478009), (46, 415660), (56, 341435), (70, 273148), (92, 207830), (115, 166264), (140, 136574), (161, 118760), (184, 103915), (230, 83132), (280, 68287), (322, 59380), (460, 41566), (644, 29690), (805, 23752), (920, 20783), (1288, 14845), (1610, 11876), (2969, 6440), (3220, 5938)]