19667076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 54999168

約数和(自身を除く): 35332092

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 73, 78, 132, 143, 146, 156, 157, 219, 286, 292, 314, 429, 438, 471, 572, 628, 803, 858, 876, 942, 949, 1606, 1716, 1727, 1884, 1898, 2041, 2409, 2847, 3212, 3454, 3796, 4082, 4818, 5181, 5694, 6123, 6908, 8164, 9636, 10362, 10439, 11388, 11461, 12246, 20724, 20878, 22451, 22922, 24492, 31317, 34383, 41756, 44902, 45844, 62634, 67353, 68766, 89804, 125268, 126071, 134706, 137532, 148993, 252142, 269412, 297986, 378213, 446979, 504284, 595972, 756426, 893958, 1512852, 1638923, 1787916, 3277846, 4916769, 6555692, 9833538, 19667076]

約数ペア:

[(1, 19667076), (2, 9833538), (3, 6555692), (4, 4916769), (6, 3277846), (11, 1787916), (12, 1638923), (13, 1512852), (22, 893958), (26, 756426), (33, 595972), (39, 504284), (44, 446979), (52, 378213), (66, 297986), (73, 269412), (78, 252142), (132, 148993), (143, 137532), (146, 134706), (156, 126071), (157, 125268), (219, 89804), (286, 68766), (292, 67353), (314, 62634), (429, 45844), (438, 44902), (471, 41756), (572, 34383), (628, 31317), (803, 24492), (858, 22922), (876, 22451), (942, 20878), (949, 20724), (1606, 12246), (1716, 11461), (1727, 11388), (1884, 10439), (1898, 10362), (2041, 9636), (2409, 8164), (2847, 6908), (3212, 6123), (3454, 5694), (3796, 5181), (4082, 4818)]