19550355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 34864128

約数和(自身を除く): 15313773

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2521, 2585, 7563, 7755, 12605, 27731, 37815, 83193, 118487, 138655, 355461, 415965, 592435, 1303357, 1777305, 3910071, 6516785, 19550355]

約数ペア:

[(1, 19550355), (3, 6516785), (5, 3910071), (11, 1777305), (15, 1303357), (33, 592435), (47, 415965), (55, 355461), (141, 138655), (165, 118487), (235, 83193), (517, 37815), (705, 27731), (1551, 12605), (2521, 7755), (2585, 7563)]