19377680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34603}}^1$

素因数の和:34623

約数の個数: 40

約数和(自身を含む): 51490752

約数和(自身を除く): 32113072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34603, 69206, 138412, 173015, 242221, 276824, 346030, 484442, 553648, 692060, 968884, 1211105, 1384120, 1937768, 2422210, 2768240, 3875536, 4844420, 9688840, 19377680]

約数ペア:

[(1, 19377680), (2, 9688840), (4, 4844420), (5, 3875536), (7, 2768240), (8, 2422210), (10, 1937768), (14, 1384120), (16, 1211105), (20, 968884), (28, 692060), (35, 553648), (40, 484442), (56, 346030), (70, 276824), (80, 242221), (112, 173015), (140, 138412), (280, 69206), (560, 34603)]