19311512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7127

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 21469288

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7079, 14158, 28316, 56632, 77869, 155738, 219449, 311476, 438898, 622952, 877796, 1755592, 2413939, 4827878, 9655756, 19311512]

約数ペア:

[(1, 19311512), (2, 9655756), (4, 4827878), (8, 2413939), (11, 1755592), (22, 877796), (31, 622952), (44, 438898), (62, 311476), (88, 219449), (124, 155738), (248, 77869), (341, 56632), (682, 28316), (1364, 14158), (2728, 7079)]