19582785

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 34857108

約数和(自身を除く): 15274323

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 197, 235, 423, 591, 705, 985, 1773, 2115, 2209, 2955, 6627, 8865, 9259, 11045, 19881, 27777, 33135, 46295, 83331, 99405, 138885, 416655, 435173, 1305519, 2175865, 3916557, 6527595, 19582785]

約数ペア:

[(1, 19582785), (3, 6527595), (5, 3916557), (9, 2175865), (15, 1305519), (45, 435173), (47, 416655), (141, 138885), (197, 99405), (235, 83331), (423, 46295), (591, 33135), (705, 27777), (985, 19881), (1773, 11045), (2115, 9259), (2209, 8865), (2955, 6627)]