19275804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28181}}^1$

素因数の和:28210

約数の個数: 36

約数和(自身を含む): 51291240

約数和(自身を除く): 32015436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28181, 56362, 84543, 112724, 169086, 253629, 338172, 507258, 535439, 1014516, 1070878, 1606317, 2141756, 3212634, 4818951, 6425268, 9637902, 19275804]

約数ペア:

[(1, 19275804), (2, 9637902), (3, 6425268), (4, 4818951), (6, 3212634), (9, 2141756), (12, 1606317), (18, 1070878), (19, 1014516), (36, 535439), (38, 507258), (57, 338172), (76, 253629), (114, 169086), (171, 112724), (228, 84543), (342, 56362), (684, 28181)]