19828914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2729}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 25773006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2729, 3633, 5458, 7266, 8187, 16374, 19103, 38206, 57309, 114618, 472117, 944234, 1416351, 2832702, 3304819, 6609638, 9914457, 19828914]

約数ペア:

[(1, 19828914), (2, 9914457), (3, 6609638), (6, 3304819), (7, 2832702), (14, 1416351), (21, 944234), (42, 472117), (173, 114618), (346, 57309), (519, 38206), (1038, 19103), (1211, 16374), (2422, 8187), (2729, 7266), (3633, 5458)]