21695796

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 60368000

約数和(自身を除く): 38672204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 97, 108, 109, 114, 171, 194, 218, 228, 291, 327, 342, 388, 436, 513, 582, 654, 684, 873, 981, 1026, 1164, 1308, 1746, 1843, 1962, 2052, 2071, 2619, 2943, 3492, 3686, 3924, 4142, 5238, 5529, 5886, 6213, 7372, 8284, 10476, 10573, 11058, 11772, 12426, 16587, 18639, 21146, 22116, 24852, 31719, 33174, 37278, 42292, 49761, 55917, 63438, 66348, 74556, 95157, 99522, 111834, 126876, 190314, 199044, 200887, 223668, 285471, 380628, 401774, 570942, 602661, 803548, 1141884, 1205322, 1807983, 2410644, 3615966, 5423949, 7231932, 10847898, 21695796]

約数ペア:

[(1, 21695796), (2, 10847898), (3, 7231932), (4, 5423949), (6, 3615966), (9, 2410644), (12, 1807983), (18, 1205322), (19, 1141884), (27, 803548), (36, 602661), (38, 570942), (54, 401774), (57, 380628), (76, 285471), (97, 223668), (108, 200887), (109, 199044), (114, 190314), (171, 126876), (194, 111834), (218, 99522), (228, 95157), (291, 74556), (327, 66348), (342, 63438), (388, 55917), (436, 49761), (513, 42292), (582, 37278), (654, 33174), (684, 31719), (873, 24852), (981, 22116), (1026, 21146), (1164, 18639), (1308, 16587), (1746, 12426), (1843, 11772), (1962, 11058), (2052, 10573), (2071, 10476), (2619, 8284), (2943, 7372), (3492, 6213), (3686, 5886), (3924, 5529), (4142, 5238)]