2019918006

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{85597}}^1$

素因数の和:85650

約数の個数: 64

約数和(自身を含む): 4930444800

約数和(自身を除く): 2910526794

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3933, 7866, 11799, 23598, 85597, 171194, 256791, 513582, 770373, 1540746, 1626343, 1968731, 2311119, 3252686, 3937462, 4622238, 4879029, 5906193, 9758058, 11812386, 14637087, 17718579, 29274174, 35437158, 37405889, 43911261, 53155737, 74811778, 87822522, 106311474, 112217667, 224435334, 336653001, 673306002, 1009959003, 2019918006]

約数ペア:

[(1, 2019918006), (2, 1009959003), (3, 673306002), (6, 336653001), (9, 224435334), (18, 112217667), (19, 106311474), (23, 87822522), (27, 74811778), (38, 53155737), (46, 43911261), (54, 37405889), (57, 35437158), (69, 29274174), (114, 17718579), (138, 14637087), (171, 11812386), (207, 9758058), (342, 5906193), (414, 4879029), (437, 4622238), (513, 3937462), (621, 3252686), (874, 2311119), (1026, 1968731), (1242, 1626343), (1311, 1540746), (2622, 770373), (3933, 513582), (7866, 256791), (11799, 171194), (23598, 85597)]