19161344

素因数分解:

$2^8\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 54

約数和(自身を含む): 40057290

約数和(自身を除く): 20895946

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 89, 116, 128, 178, 232, 256, 356, 464, 712, 841, 928, 1424, 1682, 1856, 2581, 2848, 3364, 3712, 5162, 5696, 6728, 7424, 10324, 11392, 13456, 20648, 22784, 26912, 41296, 53824, 74849, 82592, 107648, 149698, 165184, 215296, 299396, 330368, 598792, 660736, 1197584, 2395168, 4790336, 9580672, 19161344]

約数ペア:

[(1, 19161344), (2, 9580672), (4, 4790336), (8, 2395168), (16, 1197584), (29, 660736), (32, 598792), (58, 330368), (64, 299396), (89, 215296), (116, 165184), (128, 149698), (178, 107648), (232, 82592), (256, 74849), (356, 53824), (464, 41296), (712, 26912), (841, 22784), (928, 20648), (1424, 13456), (1682, 11392), (1856, 10324), (2581, 7424), (2848, 6728), (3364, 5696), (3712, 5162)]