19197135

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 34932480

約数和(自身を除く): 15735345

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3307, 5805, 9921, 16535, 29763, 49605, 89289, 142201, 148815, 426603, 446445, 711005, 1279809, 2133015, 3839427, 6399045, 19197135]

約数ペア:

[(1, 19197135), (3, 6399045), (5, 3839427), (9, 2133015), (15, 1279809), (27, 711005), (43, 446445), (45, 426603), (129, 148815), (135, 142201), (215, 89289), (387, 49605), (645, 29763), (1161, 16535), (1935, 9921), (3307, 5805)]