19471452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 61039104

約数和(自身を除く): 41567652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1621, 1716, 2002, 3003, 3242, 4004, 4863, 6006, 6484, 9726, 11347, 12012, 17831, 19452, 21073, 22694, 34041, 35662, 42146, 45388, 53493, 63219, 68082, 71324, 84292, 106986, 124817, 126438, 136164, 147511, 213972, 231803, 249634, 252876, 295022, 374451, 442533, 463606, 499268, 590044, 695409, 748902, 885066, 927212, 1390818, 1497804, 1622621, 1770132, 2781636, 3245242, 4867863, 6490484, 9735726, 19471452]

約数ペア:

[(1, 19471452), (2, 9735726), (3, 6490484), (4, 4867863), (6, 3245242), (7, 2781636), (11, 1770132), (12, 1622621), (13, 1497804), (14, 1390818), (21, 927212), (22, 885066), (26, 748902), (28, 695409), (33, 590044), (39, 499268), (42, 463606), (44, 442533), (52, 374451), (66, 295022), (77, 252876), (78, 249634), (84, 231803), (91, 213972), (132, 147511), (143, 136164), (154, 126438), (156, 124817), (182, 106986), (231, 84292), (273, 71324), (286, 68082), (308, 63219), (364, 53493), (429, 45388), (462, 42146), (546, 35662), (572, 34041), (858, 22694), (924, 21073), (1001, 19452), (1092, 17831), (1621, 12012), (1716, 11347), (2002, 9726), (3003, 6484), (3242, 6006), (4004, 4863)]