19115156

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 34151040

約数和(自身を除く): 15035884

約数列:

[1, 2, 4, 79, 158, 241, 251, 316, 482, 502, 964, 1004, 19039, 19829, 38078, 39658, 60491, 76156, 79316, 120982, 241964, 4778789, 9557578, 19115156]

約数ペア:

[(1, 19115156), (2, 9557578), (4, 4778789), (79, 241964), (158, 120982), (241, 79316), (251, 76156), (316, 60491), (482, 39658), (502, 38078), (964, 19829), (1004, 19039)]