19218672

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 90

約数和(自身を含む): 59173296

約数和(自身を除く): 39954624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1103, 1452, 1584, 1936, 2178, 2206, 2904, 3309, 4356, 4412, 5808, 6618, 8712, 8824, 9927, 12133, 13236, 17424, 17648, 19854, 24266, 26472, 36399, 39708, 48532, 52944, 72798, 79416, 97064, 109197, 133463, 145596, 158832, 194128, 218394, 266926, 291192, 400389, 436788, 533852, 582384, 800778, 873576, 1067704, 1201167, 1601556, 1747152, 2135408, 2402334, 3203112, 4804668, 6406224, 9609336, 19218672]

約数ペア:

[(1, 19218672), (2, 9609336), (3, 6406224), (4, 4804668), (6, 3203112), (8, 2402334), (9, 2135408), (11, 1747152), (12, 1601556), (16, 1201167), (18, 1067704), (22, 873576), (24, 800778), (33, 582384), (36, 533852), (44, 436788), (48, 400389), (66, 291192), (72, 266926), (88, 218394), (99, 194128), (121, 158832), (132, 145596), (144, 133463), (176, 109197), (198, 97064), (242, 79416), (264, 72798), (363, 52944), (396, 48532), (484, 39708), (528, 36399), (726, 26472), (792, 24266), (968, 19854), (1089, 17648), (1103, 17424), (1452, 13236), (1584, 12133), (1936, 9927), (2178, 8824), (2206, 8712), (2904, 6618), (3309, 5808), (4356, 4412)]