19679030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 25110730

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 719, 782, 805, 1190, 1438, 1610, 1955, 2737, 3595, 3910, 5033, 5474, 7190, 10066, 12223, 13685, 16537, 24446, 25165, 27370, 33074, 50330, 61115, 82685, 85561, 115759, 122230, 165370, 171122, 231518, 281129, 427805, 562258, 578795, 855610, 1157590, 1405645, 1967903, 2811290, 3935806, 9839515, 19679030]

約数ペア:

[(1, 19679030), (2, 9839515), (5, 3935806), (7, 2811290), (10, 1967903), (14, 1405645), (17, 1157590), (23, 855610), (34, 578795), (35, 562258), (46, 427805), (70, 281129), (85, 231518), (115, 171122), (119, 165370), (161, 122230), (170, 115759), (230, 85561), (238, 82685), (322, 61115), (391, 50330), (595, 33074), (719, 27370), (782, 25165), (805, 24446), (1190, 16537), (1438, 13685), (1610, 12223), (1955, 10066), (2737, 7190), (3595, 5474), (3910, 5033)]