19895985

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6599}}^1$

素因数の和:6677

約数の個数: 24

約数和(自身を含む): 35006400

約数和(自身を除く): 15110415

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6599, 19797, 32995, 59391, 98985, 296955, 442133, 1326399, 2210665, 3979197, 6631995, 19895985]

約数ペア:

[(1, 19895985), (3, 6631995), (5, 3979197), (9, 2210665), (15, 1326399), (45, 442133), (67, 296955), (201, 98985), (335, 59391), (603, 32995), (1005, 19797), (3015, 6599)]