19137426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 49821696

約数和(自身を除く): 30684270

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 1801, 3542, 3602, 5313, 5403, 10626, 10806, 12607, 19811, 25214, 37821, 39622, 41423, 59433, 75642, 82846, 118866, 124269, 138677, 248538, 277354, 289961, 416031, 455653, 579922, 832062, 869883, 911306, 1366959, 1739766, 2733918, 3189571, 6379142, 9568713, 19137426]

約数ペア:

[(1, 19137426), (2, 9568713), (3, 6379142), (6, 3189571), (7, 2733918), (11, 1739766), (14, 1366959), (21, 911306), (22, 869883), (23, 832062), (33, 579922), (42, 455653), (46, 416031), (66, 289961), (69, 277354), (77, 248538), (138, 138677), (154, 124269), (161, 118866), (231, 82846), (253, 75642), (322, 59433), (462, 41423), (483, 39622), (506, 37821), (759, 25214), (966, 19811), (1518, 12607), (1771, 10806), (1801, 10626), (3542, 5403), (3602, 5313)]