19908204

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27197}}^1$

素因数の和:27265

約数の個数: 24

約数和(自身を含む): 47215728

約数和(自身を除く): 27307524

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 27197, 54394, 81591, 108788, 163182, 326364, 1659017, 3318034, 4977051, 6636068, 9954102, 19908204]

約数ペア:

[(1, 19908204), (2, 9954102), (3, 6636068), (4, 4977051), (6, 3318034), (12, 1659017), (61, 326364), (122, 163182), (183, 108788), (244, 81591), (366, 54394), (732, 27197)]