19186902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 49167360

約数和(自身を除く): 29980458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 193, 263, 378, 386, 526, 579, 789, 1158, 1351, 1578, 1737, 1841, 2367, 2702, 3474, 3682, 4053, 4734, 5211, 5523, 7101, 8106, 10422, 11046, 12159, 14202, 16569, 24318, 33138, 36477, 49707, 50759, 72954, 99414, 101518, 152277, 304554, 355313, 456831, 710626, 913662, 1065939, 1370493, 2131878, 2740986, 3197817, 6395634, 9593451, 19186902]

約数ペア:

[(1, 19186902), (2, 9593451), (3, 6395634), (6, 3197817), (7, 2740986), (9, 2131878), (14, 1370493), (18, 1065939), (21, 913662), (27, 710626), (42, 456831), (54, 355313), (63, 304554), (126, 152277), (189, 101518), (193, 99414), (263, 72954), (378, 50759), (386, 49707), (526, 36477), (579, 33138), (789, 24318), (1158, 16569), (1351, 14202), (1578, 12159), (1737, 11046), (1841, 10422), (2367, 8106), (2702, 7101), (3474, 5523), (3682, 5211), (4053, 4734)]