19931494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 15267866

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1163, 1558, 2326, 8569, 12793, 17138, 22097, 25586, 44194, 47683, 95366, 243067, 486134, 524513, 905977, 1049026, 1811954, 9965747, 19931494]

約数ペア:

[(1, 19931494), (2, 9965747), (11, 1811954), (19, 1049026), (22, 905977), (38, 524513), (41, 486134), (82, 243067), (209, 95366), (418, 47683), (451, 44194), (779, 25586), (902, 22097), (1163, 17138), (1558, 12793), (2326, 8569)]