19274685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 32959872

約数和(自身を除く): 13685187

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 577, 655, 1731, 1965, 2227, 2885, 6681, 8655, 9809, 11135, 29427, 33405, 49045, 75587, 147135, 226761, 377935, 1133805, 1284979, 3854937, 6424895, 19274685]

約数ペア:

[(1, 19274685), (3, 6424895), (5, 3854937), (15, 1284979), (17, 1133805), (51, 377935), (85, 226761), (131, 147135), (255, 75587), (393, 49045), (577, 33405), (655, 29427), (1731, 11135), (1965, 9809), (2227, 8655), (2885, 6681)]