19390380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14051}}^1$

素因数の和:14086

約数の個数: 48

約数和(自身を含む): 56657664

約数和(自身を除く): 37267284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14051, 28102, 42153, 56204, 70255, 84306, 140510, 168612, 210765, 281020, 323173, 421530, 646346, 843060, 969519, 1292692, 1615865, 1939038, 3231730, 3878076, 4847595, 6463460, 9695190, 19390380]

約数ペア:

[(1, 19390380), (2, 9695190), (3, 6463460), (4, 4847595), (5, 3878076), (6, 3231730), (10, 1939038), (12, 1615865), (15, 1292692), (20, 969519), (23, 843060), (30, 646346), (46, 421530), (60, 323173), (69, 281020), (92, 210765), (115, 168612), (138, 140510), (230, 84306), (276, 70255), (345, 56204), (460, 42153), (690, 28102), (1380, 14051)]