19204038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 47882016

約数和(自身を除く): 28677978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 881, 1038, 1211, 1557, 1762, 2422, 2643, 3114, 3633, 5286, 6167, 7266, 7929, 10899, 12334, 15858, 18501, 21798, 37002, 55503, 111006, 152413, 304826, 457239, 914478, 1066891, 1371717, 2133782, 2743434, 3200673, 6401346, 9602019, 19204038]

約数ペア:

[(1, 19204038), (2, 9602019), (3, 6401346), (6, 3200673), (7, 2743434), (9, 2133782), (14, 1371717), (18, 1066891), (21, 914478), (42, 457239), (63, 304826), (126, 152413), (173, 111006), (346, 55503), (519, 37002), (881, 21798), (1038, 18501), (1211, 15858), (1557, 12334), (1762, 10899), (2422, 7929), (2643, 7266), (3114, 6167), (3633, 5286)]