19611888

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 53404320

約数和(自身を除く): 33792432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 73, 87, 116, 146, 174, 193, 219, 232, 292, 348, 386, 438, 464, 579, 584, 696, 772, 876, 1158, 1168, 1392, 1544, 1752, 2117, 2316, 3088, 3504, 4234, 4632, 5597, 6351, 8468, 9264, 11194, 12702, 14089, 16791, 16936, 22388, 25404, 28178, 33582, 33872, 42267, 44776, 50808, 56356, 67164, 84534, 89552, 101616, 112712, 134328, 169068, 225424, 268656, 338136, 408581, 676272, 817162, 1225743, 1634324, 2451486, 3268648, 4902972, 6537296, 9805944, 19611888]

約数ペア:

[(1, 19611888), (2, 9805944), (3, 6537296), (4, 4902972), (6, 3268648), (8, 2451486), (12, 1634324), (16, 1225743), (24, 817162), (29, 676272), (48, 408581), (58, 338136), (73, 268656), (87, 225424), (116, 169068), (146, 134328), (174, 112712), (193, 101616), (219, 89552), (232, 84534), (292, 67164), (348, 56356), (386, 50808), (438, 44776), (464, 42267), (579, 33872), (584, 33582), (696, 28178), (772, 25404), (876, 22388), (1158, 16936), (1168, 16791), (1392, 14089), (1544, 12702), (1752, 11194), (2117, 9264), (2316, 8468), (3088, 6351), (3504, 5597), (4234, 4632)]