19434816

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 140

約数和(自身を含む): 60484512

約数和(自身を除く): 41049696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 163, 184, 192, 207, 216, 276, 288, 324, 326, 368, 414, 432, 489, 552, 576, 621, 648, 652, 736, 828, 864, 978, 1104, 1242, 1296, 1304, 1467, 1472, 1656, 1728, 1863, 1956, 2208, 2484, 2592, 2608, 2934, 3312, 3726, 3749, 3912, 4401, 4416, 4968, 5184, 5216, 5868, 6624, 7452, 7498, 7824, 8802, 9936, 10432, 11247, 11736, 13203, 13248, 14904, 14996, 15648, 17604, 19872, 22494, 23472, 26406, 29808, 29992, 31296, 33741, 35208, 39744, 44988, 46944, 52812, 59616, 59984, 67482, 70416, 89976, 93888, 101223, 105624, 119232, 119968, 134964, 140832, 179952, 202446, 211248, 239936, 269928, 281664, 303669, 359904, 404892, 422496, 539856, 607338, 719808, 809784, 844992, 1079712, 1214676, 1619568, 2159424, 2429352, 3239136, 4858704, 6478272, 9717408, 19434816]

約数ペア:

[(1, 19434816), (2, 9717408), (3, 6478272), (4, 4858704), (6, 3239136), (8, 2429352), (9, 2159424), (12, 1619568), (16, 1214676), (18, 1079712), (23, 844992), (24, 809784), (27, 719808), (32, 607338), (36, 539856), (46, 422496), (48, 404892), (54, 359904), (64, 303669), (69, 281664), (72, 269928), (81, 239936), (92, 211248), (96, 202446), (108, 179952), (138, 140832), (144, 134964), (162, 119968), (163, 119232), (184, 105624), (192, 101223), (207, 93888), (216, 89976), (276, 70416), (288, 67482), (324, 59984), (326, 59616), (368, 52812), (414, 46944), (432, 44988), (489, 39744), (552, 35208), (576, 33741), (621, 31296), (648, 29992), (652, 29808), (736, 26406), (828, 23472), (864, 22494), (978, 19872), (1104, 17604), (1242, 15648), (1296, 14996), (1304, 14904), (1467, 13248), (1472, 13203), (1656, 11736), (1728, 11247), (1863, 10432), (1956, 9936), (2208, 8802), (2484, 7824), (2592, 7498), (2608, 7452), (2934, 6624), (3312, 5868), (3726, 5216), (3749, 5184), (3912, 4968), (4401, 4416)]