19930272

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 35840352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 74, 93, 96, 111, 124, 148, 181, 186, 222, 248, 296, 362, 372, 444, 496, 543, 592, 724, 744, 888, 992, 1086, 1147, 1184, 1448, 1488, 1776, 2172, 2294, 2896, 2976, 3441, 3552, 4344, 4588, 5611, 5792, 6697, 6882, 8688, 9176, 11222, 13394, 13764, 16833, 17376, 18352, 20091, 22444, 26788, 27528, 33666, 36704, 40182, 44888, 53576, 55056, 67332, 80364, 89776, 107152, 110112, 134664, 160728, 179552, 207607, 214304, 269328, 321456, 415214, 538656, 622821, 642912, 830428, 1245642, 1660856, 2491284, 3321712, 4982568, 6643424, 9965136, 19930272]

約数ペア:

[(1, 19930272), (2, 9965136), (3, 6643424), (4, 4982568), (6, 3321712), (8, 2491284), (12, 1660856), (16, 1245642), (24, 830428), (31, 642912), (32, 622821), (37, 538656), (48, 415214), (62, 321456), (74, 269328), (93, 214304), (96, 207607), (111, 179552), (124, 160728), (148, 134664), (181, 110112), (186, 107152), (222, 89776), (248, 80364), (296, 67332), (362, 55056), (372, 53576), (444, 44888), (496, 40182), (543, 36704), (592, 33666), (724, 27528), (744, 26788), (888, 22444), (992, 20091), (1086, 18352), (1147, 17376), (1184, 16833), (1448, 13764), (1488, 13394), (1776, 11222), (2172, 9176), (2294, 8688), (2896, 6882), (2976, 6697), (3441, 5792), (3552, 5611), (4344, 4588)]