19278792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 38378808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 479, 516, 559, 774, 936, 958, 1032, 1118, 1437, 1548, 1677, 1916, 2236, 2874, 3096, 3354, 3832, 4311, 4472, 5031, 5748, 6227, 6708, 8622, 10062, 11496, 12454, 13416, 17244, 18681, 20124, 20597, 24908, 34488, 37362, 40248, 41194, 49816, 56043, 61791, 74724, 82388, 112086, 123582, 149448, 164776, 185373, 224172, 247164, 267761, 370746, 448344, 494328, 535522, 741492, 803283, 1071044, 1482984, 1606566, 2142088, 2409849, 3213132, 4819698, 6426264, 9639396, 19278792]

約数ペア:

[(1, 19278792), (2, 9639396), (3, 6426264), (4, 4819698), (6, 3213132), (8, 2409849), (9, 2142088), (12, 1606566), (13, 1482984), (18, 1071044), (24, 803283), (26, 741492), (36, 535522), (39, 494328), (43, 448344), (52, 370746), (72, 267761), (78, 247164), (86, 224172), (104, 185373), (117, 164776), (129, 149448), (156, 123582), (172, 112086), (234, 82388), (258, 74724), (312, 61791), (344, 56043), (387, 49816), (468, 41194), (479, 40248), (516, 37362), (559, 34488), (774, 24908), (936, 20597), (958, 20124), (1032, 18681), (1118, 17244), (1437, 13416), (1548, 12454), (1677, 11496), (1916, 10062), (2236, 8622), (2874, 6708), (3096, 6227), (3354, 5748), (3832, 5031), (4311, 4472)]