19653348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{881}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 54232416

約数和(自身を除く): 34579068

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 881, 1014, 1716, 1762, 1859, 2028, 2643, 3524, 3718, 5286, 5577, 7436, 9691, 10572, 11154, 11453, 19382, 22308, 22906, 29073, 34359, 38764, 45812, 58146, 68718, 116292, 125983, 137436, 148889, 251966, 297778, 377949, 446667, 503932, 595556, 755898, 893334, 1511796, 1637779, 1786668, 3275558, 4913337, 6551116, 9826674, 19653348]

約数ペア:

[(1, 19653348), (2, 9826674), (3, 6551116), (4, 4913337), (6, 3275558), (11, 1786668), (12, 1637779), (13, 1511796), (22, 893334), (26, 755898), (33, 595556), (39, 503932), (44, 446667), (52, 377949), (66, 297778), (78, 251966), (132, 148889), (143, 137436), (156, 125983), (169, 116292), (286, 68718), (338, 58146), (429, 45812), (507, 38764), (572, 34359), (676, 29073), (858, 22906), (881, 22308), (1014, 19382), (1716, 11453), (1762, 11154), (1859, 10572), (2028, 9691), (2643, 7436), (3524, 5577), (3718, 5286)]