19280210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4978

約数の個数: 32

約数和(自身を含む): 38351232

約数和(自身を除く): 19071022

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4931, 9862, 24655, 49310, 83827, 113413, 167654, 226826, 419135, 567065, 838270, 1134130, 1928021, 3856042, 9640105, 19280210]

約数ペア:

[(1, 19280210), (2, 9640105), (5, 3856042), (10, 1928021), (17, 1134130), (23, 838270), (34, 567065), (46, 419135), (85, 226826), (115, 167654), (170, 113413), (230, 83827), (391, 49310), (782, 24655), (1955, 9862), (3910, 4931)]