19448604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 57028608

約数和(自身を除く): 37580004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1087, 1278, 1491, 1988, 2174, 2556, 2982, 3261, 4348, 4473, 5964, 6522, 7609, 8946, 9783, 13044, 15218, 17892, 19566, 22827, 30436, 39132, 45654, 68481, 77177, 91308, 136962, 154354, 231531, 273924, 308708, 463062, 540239, 694593, 926124, 1080478, 1389186, 1620717, 2160956, 2778372, 3241434, 4862151, 6482868, 9724302, 19448604]

約数ペア:

[(1, 19448604), (2, 9724302), (3, 6482868), (4, 4862151), (6, 3241434), (7, 2778372), (9, 2160956), (12, 1620717), (14, 1389186), (18, 1080478), (21, 926124), (28, 694593), (36, 540239), (42, 463062), (63, 308708), (71, 273924), (84, 231531), (126, 154354), (142, 136962), (213, 91308), (252, 77177), (284, 68481), (426, 45654), (497, 39132), (639, 30436), (852, 22827), (994, 19566), (1087, 17892), (1278, 15218), (1491, 13044), (1988, 9783), (2174, 8946), (2556, 7609), (2982, 6522), (3261, 5964), (4348, 4473)]