19851048

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 66432000

約数和(自身を除く): 46580952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 691, 756, 798, 1026, 1064, 1197, 1368, 1382, 1512, 1596, 2052, 2073, 2394, 2764, 3192, 3591, 4104, 4146, 4788, 4837, 5528, 6219, 7182, 8292, 9576, 9674, 12438, 13129, 14364, 14511, 16584, 18657, 19348, 24876, 26258, 28728, 29022, 37314, 38696, 39387, 43533, 49752, 52516, 58044, 74628, 78774, 87066, 91903, 105032, 116088, 118161, 130599, 149256, 157548, 174132, 183806, 236322, 261198, 275709, 315096, 348264, 354483, 367612, 472644, 522396, 551418, 708966, 735224, 827127, 945288, 1044792, 1102836, 1417932, 1654254, 2205672, 2481381, 2835864, 3308508, 4962762, 6617016, 9925524, 19851048]

約数ペア:

[(1, 19851048), (2, 9925524), (3, 6617016), (4, 4962762), (6, 3308508), (7, 2835864), (8, 2481381), (9, 2205672), (12, 1654254), (14, 1417932), (18, 1102836), (19, 1044792), (21, 945288), (24, 827127), (27, 735224), (28, 708966), (36, 551418), (38, 522396), (42, 472644), (54, 367612), (56, 354483), (57, 348264), (63, 315096), (72, 275709), (76, 261198), (84, 236322), (108, 183806), (114, 174132), (126, 157548), (133, 149256), (152, 130599), (168, 118161), (171, 116088), (189, 105032), (216, 91903), (228, 87066), (252, 78774), (266, 74628), (342, 58044), (378, 52516), (399, 49752), (456, 43533), (504, 39387), (513, 38696), (532, 37314), (684, 29022), (691, 28728), (756, 26258), (798, 24876), (1026, 19348), (1064, 18657), (1197, 16584), (1368, 14511), (1382, 14364), (1512, 13129), (1596, 12438), (2052, 9674), (2073, 9576), (2394, 8292), (2764, 7182), (3192, 6219), (3591, 5528), (4104, 4837), (4146, 4788)]