19201336

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 47072880

約数和(自身を除く): 27871544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 61, 73, 77, 88, 98, 122, 146, 154, 196, 244, 292, 308, 392, 427, 488, 511, 539, 584, 616, 671, 803, 854, 1022, 1078, 1342, 1606, 1708, 2044, 2156, 2684, 2989, 3212, 3416, 3577, 4088, 4312, 4453, 4697, 5368, 5621, 5978, 6424, 7154, 8906, 9394, 11242, 11956, 14308, 17812, 18788, 22484, 23912, 28616, 31171, 32879, 35624, 37576, 39347, 44968, 48983, 62342, 65758, 78694, 97966, 124684, 131516, 157388, 195932, 218197, 249368, 263032, 314776, 342881, 391864, 436394, 685762, 872788, 1371524, 1745576, 2400167, 2743048, 4800334, 9600668, 19201336]

約数ペア:

[(1, 19201336), (2, 9600668), (4, 4800334), (7, 2743048), (8, 2400167), (11, 1745576), (14, 1371524), (22, 872788), (28, 685762), (44, 436394), (49, 391864), (56, 342881), (61, 314776), (73, 263032), (77, 249368), (88, 218197), (98, 195932), (122, 157388), (146, 131516), (154, 124684), (196, 97966), (244, 78694), (292, 65758), (308, 62342), (392, 48983), (427, 44968), (488, 39347), (511, 37576), (539, 35624), (584, 32879), (616, 31171), (671, 28616), (803, 23912), (854, 22484), (1022, 18788), (1078, 17812), (1342, 14308), (1606, 11956), (1708, 11242), (2044, 9394), (2156, 8906), (2684, 7154), (2989, 6424), (3212, 5978), (3416, 5621), (3577, 5368), (4088, 4697), (4312, 4453)]