19983592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 40723200

約数和(自身を除く): 20739608

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4241, 4712, 8482, 16964, 33928, 80579, 131471, 161158, 262942, 322316, 525884, 644632, 1051768, 2497949, 4995898, 9991796, 19983592]

約数ペア:

[(1, 19983592), (2, 9991796), (4, 4995898), (8, 2497949), (19, 1051768), (31, 644632), (38, 525884), (62, 322316), (76, 262942), (124, 161158), (152, 131471), (248, 80579), (589, 33928), (1178, 16964), (2356, 8482), (4241, 4712)]