19843688

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{3931}}^1$

素因数の和:4568

約数の個数: 16

約数和(自身を含む): 37275360

約数和(自身を除く): 17431672

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 3931, 5048, 7862, 15724, 31448, 2480461, 4960922, 9921844, 19843688]

約数ペア:

[(1, 19843688), (2, 9921844), (4, 4960922), (8, 2480461), (631, 31448), (1262, 15724), (2524, 7862), (3931, 5048)]