19342128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 54440960

約数和(自身を除く): 35098832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 223, 278, 312, 417, 446, 556, 624, 669, 834, 892, 1112, 1338, 1668, 1784, 1807, 2224, 2676, 2899, 3336, 3568, 3614, 5352, 5421, 5798, 6672, 7228, 8697, 10704, 10842, 11596, 14456, 17394, 21684, 23192, 28912, 30997, 34788, 43368, 46384, 61994, 69576, 86736, 92991, 123988, 139152, 185982, 247976, 371964, 402961, 495952, 743928, 805922, 1208883, 1487856, 1611844, 2417766, 3223688, 4835532, 6447376, 9671064, 19342128]

約数ペア:

[(1, 19342128), (2, 9671064), (3, 6447376), (4, 4835532), (6, 3223688), (8, 2417766), (12, 1611844), (13, 1487856), (16, 1208883), (24, 805922), (26, 743928), (39, 495952), (48, 402961), (52, 371964), (78, 247976), (104, 185982), (139, 139152), (156, 123988), (208, 92991), (223, 86736), (278, 69576), (312, 61994), (417, 46384), (446, 43368), (556, 34788), (624, 30997), (669, 28912), (834, 23192), (892, 21684), (1112, 17394), (1338, 14456), (1668, 11596), (1784, 10842), (1807, 10704), (2224, 8697), (2676, 7228), (2899, 6672), (3336, 5798), (3568, 5421), (3614, 5352)]