19307538

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{2141}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 23875182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 2141, 3006, 4282, 4509, 6423, 9018, 12846, 19269, 38538, 57807, 115614, 357547, 715094, 1072641, 2145282, 3217923, 6435846, 9653769, 19307538]

約数ペア:

[(1, 19307538), (2, 9653769), (3, 6435846), (6, 3217923), (9, 2145282), (18, 1072641), (27, 715094), (54, 357547), (167, 115614), (334, 57807), (501, 38538), (1002, 19269), (1503, 12846), (2141, 9018), (3006, 6423), (4282, 4509)]