19510095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 17068209

約数列:

[1, 3, 5, 11, 15, 23, 33, 53, 55, 69, 97, 115, 159, 165, 253, 265, 291, 345, 485, 583, 759, 795, 1067, 1219, 1265, 1455, 1749, 2231, 2915, 3201, 3657, 3795, 5141, 5335, 6095, 6693, 8745, 11155, 13409, 15423, 16005, 18285, 24541, 25705, 33465, 40227, 56551, 67045, 73623, 77115, 118243, 122705, 169653, 201135, 282755, 354729, 368115, 591215, 848265, 1300673, 1773645, 3902019, 6503365, 19510095]

約数ペア:

[(1, 19510095), (3, 6503365), (5, 3902019), (11, 1773645), (15, 1300673), (23, 848265), (33, 591215), (53, 368115), (55, 354729), (69, 282755), (97, 201135), (115, 169653), (159, 122705), (165, 118243), (253, 77115), (265, 73623), (291, 67045), (345, 56551), (485, 40227), (583, 33465), (759, 25705), (795, 24541), (1067, 18285), (1219, 16005), (1265, 15423), (1455, 13409), (1749, 11155), (2231, 8745), (2915, 6693), (3201, 6095), (3657, 5335), (3795, 5141)]