19142704

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2551}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 43036928

約数和(自身を除く): 23894224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2551, 3752, 5102, 7504, 10204, 17857, 20408, 35714, 40816, 71428, 142856, 170917, 285712, 341834, 683668, 1196419, 1367336, 2392838, 2734672, 4785676, 9571352, 19142704]

約数ペア:

[(1, 19142704), (2, 9571352), (4, 4785676), (7, 2734672), (8, 2392838), (14, 1367336), (16, 1196419), (28, 683668), (56, 341834), (67, 285712), (112, 170917), (134, 142856), (268, 71428), (469, 40816), (536, 35714), (938, 20408), (1072, 17857), (1876, 10204), (2551, 7504), (3752, 5102)]