19126236

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 47376000

約数和(自身を除く): 28249764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 447, 563, 596, 894, 1126, 1689, 1788, 2252, 2831, 3378, 5662, 6756, 8493, 10697, 11324, 16986, 21394, 32091, 33972, 42788, 64182, 83887, 128364, 167774, 251661, 335548, 503322, 1006644, 1593853, 3187706, 4781559, 6375412, 9563118, 19126236]

約数ペア:

[(1, 19126236), (2, 9563118), (3, 6375412), (4, 4781559), (6, 3187706), (12, 1593853), (19, 1006644), (38, 503322), (57, 335548), (76, 251661), (114, 167774), (149, 128364), (228, 83887), (298, 64182), (447, 42788), (563, 33972), (596, 32091), (894, 21394), (1126, 16986), (1689, 11324), (1788, 10697), (2252, 8493), (2831, 6756), (3378, 5662)]