19836698166

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{88681}}^1$

素因数の和:88766

約数の個数: 72

約数和(自身を含む): 46718741784

約数和(自身を除く): 26882043618

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 289, 306, 387, 578, 731, 774, 867, 1462, 1734, 2193, 2601, 4386, 5202, 6579, 12427, 13158, 24854, 37281, 74562, 88681, 111843, 177362, 223686, 266043, 532086, 798129, 1507577, 1596258, 3015154, 3813283, 4522731, 7626566, 9045462, 11439849, 13568193, 22879698, 25628809, 27136386, 34319547, 51257618, 64825811, 68639094, 76886427, 129651622, 153772854, 194477433, 230659281, 388954866, 461318562, 583432299, 1102038787, 1166864598, 2204077574, 3306116361, 6612232722, 9918349083, 19836698166]

約数ペア:

[(1, 19836698166), (2, 9918349083), (3, 6612232722), (6, 3306116361), (9, 2204077574), (17, 1166864598), (18, 1102038787), (34, 583432299), (43, 461318562), (51, 388954866), (86, 230659281), (102, 194477433), (129, 153772854), (153, 129651622), (258, 76886427), (289, 68639094), (306, 64825811), (387, 51257618), (578, 34319547), (731, 27136386), (774, 25628809), (867, 22879698), (1462, 13568193), (1734, 11439849), (2193, 9045462), (2601, 7626566), (4386, 4522731), (5202, 3813283), (6579, 3015154), (12427, 1596258), (13158, 1507577), (24854, 798129), (37281, 532086), (74562, 266043), (88681, 223686), (111843, 177362)]