19257084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6975

約数の個数: 72

約数和(自身を含む): 60697728

約数和(自身を除く): 41440644

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6947, 13894, 20841, 27788, 41682, 48629, 62523, 76417, 83364, 97258, 125046, 145887, 152834, 194516, 229251, 250092, 291774, 305668, 437661, 458502, 534919, 583548, 687753, 875322, 917004, 1069838, 1375506, 1604757, 1750644, 2139676, 2751012, 3209514, 4814271, 6419028, 9628542, 19257084]

約数ペア:

[(1, 19257084), (2, 9628542), (3, 6419028), (4, 4814271), (6, 3209514), (7, 2751012), (9, 2139676), (11, 1750644), (12, 1604757), (14, 1375506), (18, 1069838), (21, 917004), (22, 875322), (28, 687753), (33, 583548), (36, 534919), (42, 458502), (44, 437661), (63, 305668), (66, 291774), (77, 250092), (84, 229251), (99, 194516), (126, 152834), (132, 145887), (154, 125046), (198, 97258), (231, 83364), (252, 76417), (308, 62523), (396, 48629), (462, 41682), (693, 27788), (924, 20841), (1386, 13894), (2772, 6947)]