19004496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 56615424

約数和(自身を除く): 37610928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 347, 489, 652, 694, 978, 1041, 1141, 1304, 1388, 1956, 2082, 2282, 2429, 2608, 2776, 3423, 3912, 4164, 4564, 4858, 5552, 6846, 7287, 7824, 8328, 9128, 9716, 13692, 14574, 16656, 18256, 19432, 27384, 29148, 38864, 54768, 56561, 58296, 113122, 116592, 169683, 226244, 339366, 395927, 452488, 678732, 791854, 904976, 1187781, 1357464, 1583708, 2375562, 2714928, 3167416, 4751124, 6334832, 9502248, 19004496]

約数ペア:

[(1, 19004496), (2, 9502248), (3, 6334832), (4, 4751124), (6, 3167416), (7, 2714928), (8, 2375562), (12, 1583708), (14, 1357464), (16, 1187781), (21, 904976), (24, 791854), (28, 678732), (42, 452488), (48, 395927), (56, 339366), (84, 226244), (112, 169683), (163, 116592), (168, 113122), (326, 58296), (336, 56561), (347, 54768), (489, 38864), (652, 29148), (694, 27384), (978, 19432), (1041, 18256), (1141, 16656), (1304, 14574), (1388, 13692), (1956, 9716), (2082, 9128), (2282, 8328), (2429, 7824), (2608, 7287), (2776, 6846), (3423, 5552), (3912, 4858), (4164, 4564)]