19671830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 36306144

約数和(自身を除く): 16634314

約数列:

[1, 2, 5, 10, 83, 137, 166, 173, 274, 346, 415, 685, 830, 865, 1370, 1730, 11371, 14359, 22742, 23701, 28718, 47402, 56855, 71795, 113710, 118505, 143590, 237010, 1967183, 3934366, 9835915, 19671830]

約数ペア:

[(1, 19671830), (2, 9835915), (5, 3934366), (10, 1967183), (83, 237010), (137, 143590), (166, 118505), (173, 113710), (274, 71795), (346, 56855), (415, 47402), (685, 28718), (830, 23701), (865, 22742), (1370, 14359), (1730, 11371)]