19388376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12823}}^1$

素因数の和:12845

約数の個数: 64

約数和(自身を含む): 61555200

約数和(自身を除く): 42166824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12823, 25646, 38469, 51292, 76938, 89761, 102584, 115407, 153876, 179522, 230814, 269283, 307752, 346221, 359044, 461628, 538566, 692442, 718088, 807849, 923256, 1077132, 1384884, 1615698, 2154264, 2423547, 2769768, 3231396, 4847094, 6462792, 9694188, 19388376]

約数ペア:

[(1, 19388376), (2, 9694188), (3, 6462792), (4, 4847094), (6, 3231396), (7, 2769768), (8, 2423547), (9, 2154264), (12, 1615698), (14, 1384884), (18, 1077132), (21, 923256), (24, 807849), (27, 718088), (28, 692442), (36, 538566), (42, 461628), (54, 359044), (56, 346221), (63, 307752), (72, 269283), (84, 230814), (108, 179522), (126, 153876), (168, 115407), (189, 102584), (216, 89761), (252, 76938), (378, 51292), (504, 38469), (756, 25646), (1512, 12823)]