19723824

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 140

約数和(自身を含む): 60989400

約数和(自身を除く): 41265576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 89, 108, 114, 144, 152, 162, 171, 178, 216, 228, 243, 267, 304, 324, 342, 356, 432, 456, 486, 513, 534, 648, 684, 712, 729, 801, 912, 972, 1026, 1068, 1296, 1368, 1424, 1458, 1539, 1602, 1691, 1944, 2052, 2136, 2403, 2736, 2916, 3078, 3204, 3382, 3888, 4104, 4272, 4617, 4806, 5073, 5832, 6156, 6408, 6764, 7209, 8208, 9234, 9612, 10146, 11664, 12312, 12816, 13528, 13851, 14418, 15219, 18468, 19224, 20292, 21627, 24624, 27056, 27702, 28836, 30438, 36936, 38448, 40584, 43254, 45657, 55404, 57672, 60876, 64881, 73872, 81168, 86508, 91314, 110808, 115344, 121752, 129762, 136971, 173016, 182628, 221616, 243504, 259524, 273942, 346032, 365256, 410913, 519048, 547884, 730512, 821826, 1038096, 1095768, 1232739, 1643652, 2191536, 2465478, 3287304, 4930956, 6574608, 9861912, 19723824]

約数ペア:

[(1, 19723824), (2, 9861912), (3, 6574608), (4, 4930956), (6, 3287304), (8, 2465478), (9, 2191536), (12, 1643652), (16, 1232739), (18, 1095768), (19, 1038096), (24, 821826), (27, 730512), (36, 547884), (38, 519048), (48, 410913), (54, 365256), (57, 346032), (72, 273942), (76, 259524), (81, 243504), (89, 221616), (108, 182628), (114, 173016), (144, 136971), (152, 129762), (162, 121752), (171, 115344), (178, 110808), (216, 91314), (228, 86508), (243, 81168), (267, 73872), (304, 64881), (324, 60876), (342, 57672), (356, 55404), (432, 45657), (456, 43254), (486, 40584), (513, 38448), (534, 36936), (648, 30438), (684, 28836), (712, 27702), (729, 27056), (801, 24624), (912, 21627), (972, 20292), (1026, 19224), (1068, 18468), (1296, 15219), (1368, 14418), (1424, 13851), (1458, 13528), (1539, 12816), (1602, 12312), (1691, 11664), (1944, 10146), (2052, 9612), (2136, 9234), (2403, 8208), (2736, 7209), (2916, 6764), (3078, 6408), (3204, 6156), (3382, 5832), (3888, 5073), (4104, 4806), (4272, 4617)]