19358313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9672087

約数列:

[1, 3, 13, 39, 47, 59, 141, 177, 179, 537, 611, 767, 1833, 2301, 2327, 2773, 6981, 8319, 8413, 10561, 25239, 31683, 36049, 108147, 109369, 137293, 328107, 411879, 496367, 1489101, 6452771, 19358313]

約数ペア:

[(1, 19358313), (3, 6452771), (13, 1489101), (39, 496367), (47, 411879), (59, 328107), (141, 137293), (177, 109369), (179, 108147), (537, 36049), (611, 31683), (767, 25239), (1833, 10561), (2301, 8413), (2327, 8319), (2773, 6981)]