19831588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 22915676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 683, 854, 1037, 1366, 1708, 2074, 2732, 4148, 4781, 7259, 9562, 11611, 14518, 19124, 23222, 29036, 41663, 46444, 81277, 83326, 162554, 166652, 291641, 325108, 583282, 708271, 1166564, 1416542, 2833084, 4957897, 9915794, 19831588]

約数ペア:

[(1, 19831588), (2, 9915794), (4, 4957897), (7, 2833084), (14, 1416542), (17, 1166564), (28, 708271), (34, 583282), (61, 325108), (68, 291641), (119, 166652), (122, 162554), (238, 83326), (244, 81277), (427, 46444), (476, 41663), (683, 29036), (854, 23222), (1037, 19124), (1366, 14518), (1708, 11611), (2074, 9562), (2732, 7259), (4148, 4781)]