19440952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 19439048

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 1619, 3002, 3238, 6004, 6476, 12008, 12952, 30761, 61522, 123044, 127901, 246088, 255802, 511604, 1023208, 2430119, 4860238, 9720476, 19440952]

約数ペア:

[(1, 19440952), (2, 9720476), (4, 4860238), (8, 2430119), (19, 1023208), (38, 511604), (76, 255802), (79, 246088), (152, 127901), (158, 123044), (316, 61522), (632, 30761), (1501, 12952), (1619, 12008), (3002, 6476), (3238, 6004)]