19704744

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 56796480

約数和(自身を除く): 37091736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 73, 92, 138, 146, 163, 184, 207, 219, 276, 292, 326, 414, 438, 489, 552, 584, 652, 657, 828, 876, 978, 1304, 1314, 1467, 1656, 1679, 1752, 1956, 2628, 2934, 3358, 3749, 3912, 5037, 5256, 5868, 6716, 7498, 10074, 11247, 11736, 11899, 13432, 14996, 15111, 20148, 22494, 23798, 29992, 30222, 33741, 35697, 40296, 44988, 47596, 60444, 67482, 71394, 89976, 95192, 107091, 120888, 134964, 142788, 214182, 269928, 273677, 285576, 428364, 547354, 821031, 856728, 1094708, 1642062, 2189416, 2463093, 3284124, 4926186, 6568248, 9852372, 19704744]

約数ペア:

[(1, 19704744), (2, 9852372), (3, 6568248), (4, 4926186), (6, 3284124), (8, 2463093), (9, 2189416), (12, 1642062), (18, 1094708), (23, 856728), (24, 821031), (36, 547354), (46, 428364), (69, 285576), (72, 273677), (73, 269928), (92, 214182), (138, 142788), (146, 134964), (163, 120888), (184, 107091), (207, 95192), (219, 89976), (276, 71394), (292, 67482), (326, 60444), (414, 47596), (438, 44988), (489, 40296), (552, 35697), (584, 33741), (652, 30222), (657, 29992), (828, 23798), (876, 22494), (978, 20148), (1304, 15111), (1314, 14996), (1467, 13432), (1656, 11899), (1679, 11736), (1752, 11247), (1956, 10074), (2628, 7498), (2934, 6716), (3358, 5868), (3749, 5256), (3912, 5037)]