19820038

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 34898688

約数和(自身を除く): 15078650

約数列:

[1, 2, 7, 14, 101, 107, 131, 202, 214, 262, 707, 749, 917, 1414, 1498, 1834, 10807, 13231, 14017, 21614, 26462, 28034, 75649, 92617, 98119, 151298, 185234, 196238, 1415717, 2831434, 9910019, 19820038]

約数ペア:

[(1, 19820038), (2, 9910019), (7, 2831434), (14, 1415717), (101, 196238), (107, 185234), (131, 151298), (202, 98119), (214, 92617), (262, 75649), (707, 28034), (749, 26462), (917, 21614), (1414, 14017), (1498, 13231), (1834, 10807)]