19575648

素因数分解:

$2^5\times 3^3\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 57859200

約数和(自身を除く): 38283552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 139, 144, 163, 216, 278, 288, 326, 417, 432, 489, 556, 652, 834, 864, 978, 1112, 1251, 1304, 1467, 1668, 1956, 2224, 2502, 2608, 2934, 3336, 3753, 3912, 4401, 4448, 5004, 5216, 5868, 6672, 7506, 7824, 8802, 10008, 11736, 13344, 15012, 15648, 17604, 20016, 22657, 23472, 30024, 35208, 40032, 45314, 46944, 60048, 67971, 70416, 90628, 120096, 135942, 140832, 181256, 203913, 271884, 362512, 407826, 543768, 611739, 725024, 815652, 1087536, 1223478, 1631304, 2175072, 2446956, 3262608, 4893912, 6525216, 9787824, 19575648]

約数ペア:

[(1, 19575648), (2, 9787824), (3, 6525216), (4, 4893912), (6, 3262608), (8, 2446956), (9, 2175072), (12, 1631304), (16, 1223478), (18, 1087536), (24, 815652), (27, 725024), (32, 611739), (36, 543768), (48, 407826), (54, 362512), (72, 271884), (96, 203913), (108, 181256), (139, 140832), (144, 135942), (163, 120096), (216, 90628), (278, 70416), (288, 67971), (326, 60048), (417, 46944), (432, 45314), (489, 40032), (556, 35208), (652, 30024), (834, 23472), (864, 22657), (978, 20016), (1112, 17604), (1251, 15648), (1304, 15012), (1467, 13344), (1668, 11736), (1956, 10008), (2224, 8802), (2502, 7824), (2608, 7506), (2934, 6672), (3336, 5868), (3753, 5216), (3912, 5004), (4401, 4448)]