19001870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 16249330

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 359, 395, 670, 718, 790, 1795, 3590, 5293, 10586, 24053, 26465, 28361, 48106, 52930, 56722, 120265, 141805, 240530, 283610, 1900187, 3800374, 9500935, 19001870]

約数ペア:

[(1, 19001870), (2, 9500935), (5, 3800374), (10, 1900187), (67, 283610), (79, 240530), (134, 141805), (158, 120265), (335, 56722), (359, 52930), (395, 48106), (670, 28361), (718, 26465), (790, 24053), (1795, 10586), (3590, 5293)]