19210275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12197}}^1$

素因数の和:12220

約数の個数: 36

約数和(自身を含む): 39326352

約数和(自身を除く): 20116077

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12197, 36591, 60985, 85379, 109773, 182955, 256137, 304925, 426895, 548865, 768411, 914775, 1280685, 2134475, 2744325, 3842055, 6403425, 19210275]

約数ペア:

[(1, 19210275), (3, 6403425), (5, 3842055), (7, 2744325), (9, 2134475), (15, 1280685), (21, 914775), (25, 768411), (35, 548865), (45, 426895), (63, 304925), (75, 256137), (105, 182955), (175, 109773), (225, 85379), (315, 60985), (525, 36591), (1575, 12197)]