19422468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 54058368

約数和(自身を除く): 34635900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 883, 1222, 1692, 1766, 1833, 2444, 2649, 3532, 3666, 5298, 5499, 7332, 7947, 10596, 10998, 11479, 15894, 21996, 22958, 31788, 34437, 41501, 45916, 68874, 83002, 103311, 124503, 137748, 166004, 206622, 249006, 373509, 413244, 498012, 539513, 747018, 1079026, 1494036, 1618539, 2158052, 3237078, 4855617, 6474156, 9711234, 19422468]

約数ペア:

[(1, 19422468), (2, 9711234), (3, 6474156), (4, 4855617), (6, 3237078), (9, 2158052), (12, 1618539), (13, 1494036), (18, 1079026), (26, 747018), (36, 539513), (39, 498012), (47, 413244), (52, 373509), (78, 249006), (94, 206622), (117, 166004), (141, 137748), (156, 124503), (188, 103311), (234, 83002), (282, 68874), (423, 45916), (468, 41501), (564, 34437), (611, 31788), (846, 22958), (883, 21996), (1222, 15894), (1692, 11479), (1766, 10998), (1833, 10596), (2444, 7947), (2649, 7332), (3532, 5499), (3666, 5298)]