19192308

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 46080384

約数和(自身を除く): 26888076

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 157, 167, 183, 244, 314, 334, 366, 471, 501, 628, 668, 732, 942, 1002, 1884, 2004, 9577, 10187, 19154, 20374, 26219, 28731, 30561, 38308, 40748, 52438, 57462, 61122, 78657, 104876, 114924, 122244, 157314, 314628, 1599359, 3198718, 4798077, 6397436, 9596154, 19192308]

約数ペア:

[(1, 19192308), (2, 9596154), (3, 6397436), (4, 4798077), (6, 3198718), (12, 1599359), (61, 314628), (122, 157314), (157, 122244), (167, 114924), (183, 104876), (244, 78657), (314, 61122), (334, 57462), (366, 52438), (471, 40748), (501, 38308), (628, 30561), (668, 28731), (732, 26219), (942, 20374), (1002, 19154), (1884, 10187), (2004, 9577)]