19673598

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 46563984

約数和(自身を除く): 26890386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1097, 1281, 2194, 2562, 2989, 3291, 5978, 6582, 7679, 8967, 15358, 17934, 23037, 46074, 53753, 66917, 107506, 133834, 161259, 200751, 322518, 401502, 468419, 936838, 1405257, 2810514, 3278933, 6557866, 9836799, 19673598]

約数ペア:

[(1, 19673598), (2, 9836799), (3, 6557866), (6, 3278933), (7, 2810514), (14, 1405257), (21, 936838), (42, 468419), (49, 401502), (61, 322518), (98, 200751), (122, 161259), (147, 133834), (183, 107506), (294, 66917), (366, 53753), (427, 46074), (854, 23037), (1097, 17934), (1281, 15358), (2194, 8967), (2562, 7679), (2989, 6582), (3291, 5978)]