19380375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 42052608

約数和(自身を除く): 22672233

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 107, 115, 125, 161, 175, 207, 225, 315, 321, 345, 375, 483, 525, 535, 575, 749, 805, 875, 963, 1035, 1125, 1449, 1575, 1605, 1725, 2247, 2415, 2461, 2625, 2675, 2875, 3745, 4025, 4815, 5175, 6741, 7245, 7383, 7875, 8025, 8625, 11235, 12075, 12305, 13375, 17227, 18725, 20125, 22149, 24075, 25875, 33705, 36225, 36915, 40125, 51681, 56175, 60375, 61525, 86135, 93625, 110745, 120375, 155043, 168525, 181125, 184575, 258405, 280875, 307625, 430675, 553725, 775215, 842625, 922875, 1292025, 2153375, 2768625, 3876075, 6460125, 19380375]

約数ペア:

[(1, 19380375), (3, 6460125), (5, 3876075), (7, 2768625), (9, 2153375), (15, 1292025), (21, 922875), (23, 842625), (25, 775215), (35, 553725), (45, 430675), (63, 307625), (69, 280875), (75, 258405), (105, 184575), (107, 181125), (115, 168525), (125, 155043), (161, 120375), (175, 110745), (207, 93625), (225, 86135), (315, 61525), (321, 60375), (345, 56175), (375, 51681), (483, 40125), (525, 36915), (535, 36225), (575, 33705), (749, 25875), (805, 24075), (875, 22149), (963, 20125), (1035, 18725), (1125, 17227), (1449, 13375), (1575, 12305), (1605, 12075), (1725, 11235), (2247, 8625), (2415, 8025), (2461, 7875), (2625, 7383), (2675, 7245), (2875, 6741), (3745, 5175), (4025, 4815)]