19345620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46061}}^1$

素因数の和:46080

約数の個数: 48

約数和(自身を含む): 61907328

約数和(自身を除く): 42561708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46061, 92122, 138183, 184244, 230305, 276366, 322427, 460610, 552732, 644854, 690915, 921220, 967281, 1289708, 1381830, 1612135, 1934562, 2763660, 3224270, 3869124, 4836405, 6448540, 9672810, 19345620]

約数ペア:

[(1, 19345620), (2, 9672810), (3, 6448540), (4, 4836405), (5, 3869124), (6, 3224270), (7, 2763660), (10, 1934562), (12, 1612135), (14, 1381830), (15, 1289708), (20, 967281), (21, 921220), (28, 690915), (30, 644854), (35, 552732), (42, 460610), (60, 322427), (70, 276366), (84, 230305), (105, 184244), (140, 138183), (210, 92122), (420, 46061)]