19203198

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 47325696

約数和(自身を除く): 28122498

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 49, 62, 86, 93, 98, 129, 147, 186, 217, 258, 294, 301, 343, 434, 602, 651, 686, 903, 1029, 1302, 1333, 1519, 1806, 2058, 2107, 2401, 2666, 3038, 3999, 4214, 4557, 4802, 6321, 7203, 7998, 9114, 9331, 10633, 12642, 14406, 14749, 18662, 21266, 27993, 29498, 31899, 44247, 55986, 63798, 65317, 74431, 88494, 103243, 130634, 148862, 195951, 206486, 223293, 309729, 391902, 446586, 457219, 619458, 914438, 1371657, 2743314, 3200533, 6401066, 9601599, 19203198]

約数ペア:

[(1, 19203198), (2, 9601599), (3, 6401066), (6, 3200533), (7, 2743314), (14, 1371657), (21, 914438), (31, 619458), (42, 457219), (43, 446586), (49, 391902), (62, 309729), (86, 223293), (93, 206486), (98, 195951), (129, 148862), (147, 130634), (186, 103243), (217, 88494), (258, 74431), (294, 65317), (301, 63798), (343, 55986), (434, 44247), (602, 31899), (651, 29498), (686, 27993), (903, 21266), (1029, 18662), (1302, 14749), (1333, 14406), (1519, 12642), (1806, 10633), (2058, 9331), (2107, 9114), (2401, 7998), (2666, 7203), (3038, 6321), (3999, 4802), (4214, 4557)]