19135490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 38105856

約数和(自身を除く): 18970366

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2383, 4015, 4766, 8030, 11915, 23830, 26213, 52426, 131065, 173959, 262130, 347918, 869795, 1739590, 1913549, 3827098, 9567745, 19135490]

約数ペア:

[(1, 19135490), (2, 9567745), (5, 3827098), (10, 1913549), (11, 1739590), (22, 869795), (55, 347918), (73, 262130), (110, 173959), (146, 131065), (365, 52426), (730, 26213), (803, 23830), (1606, 11915), (2383, 8030), (4015, 4766)]