19846428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 53243904

約数和(自身を除く): 33397476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1237, 1337, 2292, 2474, 2674, 3711, 4011, 4948, 5348, 7422, 8022, 8659, 14844, 16044, 17318, 25977, 34636, 51954, 103908, 236267, 472534, 708801, 945068, 1417602, 1653869, 2835204, 3307738, 4961607, 6615476, 9923214, 19846428]

約数ペア:

[(1, 19846428), (2, 9923214), (3, 6615476), (4, 4961607), (6, 3307738), (7, 2835204), (12, 1653869), (14, 1417602), (21, 945068), (28, 708801), (42, 472534), (84, 236267), (191, 103908), (382, 51954), (573, 34636), (764, 25977), (1146, 17318), (1237, 16044), (1337, 14844), (2292, 8659), (2474, 8022), (2674, 7422), (3711, 5348), (4011, 4948)]