19595536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 40557920

約数和(自身を除く): 20962384

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 883, 1168, 1387, 1766, 2774, 3532, 5548, 7064, 11096, 14128, 16777, 22192, 33554, 64459, 67108, 128918, 134216, 257836, 268432, 515672, 1031344, 1224721, 2449442, 4898884, 9797768, 19595536]

約数ペア:

[(1, 19595536), (2, 9797768), (4, 4898884), (8, 2449442), (16, 1224721), (19, 1031344), (38, 515672), (73, 268432), (76, 257836), (146, 134216), (152, 128918), (292, 67108), (304, 64459), (584, 33554), (883, 22192), (1168, 16777), (1387, 14128), (1766, 11096), (2774, 7064), (3532, 5548)]