19206616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 42981120

約数和(自身を除く): 23774504

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 103, 104, 143, 163, 206, 286, 326, 412, 572, 652, 824, 1133, 1144, 1304, 1339, 1793, 2119, 2266, 2678, 3586, 4238, 4532, 5356, 7172, 8476, 9064, 10712, 14344, 14729, 16789, 16952, 23309, 29458, 33578, 46618, 58916, 67156, 93236, 117832, 134312, 184679, 186472, 218257, 369358, 436514, 738716, 873028, 1477432, 1746056, 2400827, 4801654, 9603308, 19206616]

約数ペア:

[(1, 19206616), (2, 9603308), (4, 4801654), (8, 2400827), (11, 1746056), (13, 1477432), (22, 873028), (26, 738716), (44, 436514), (52, 369358), (88, 218257), (103, 186472), (104, 184679), (143, 134312), (163, 117832), (206, 93236), (286, 67156), (326, 58916), (412, 46618), (572, 33578), (652, 29458), (824, 23309), (1133, 16952), (1144, 16789), (1304, 14729), (1339, 14344), (1793, 10712), (2119, 9064), (2266, 8476), (2678, 7172), (3586, 5356), (4238, 4532)]