19130265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5550

約数の個数: 48

約数和(自身を含む): 41348736

約数和(自身を除く): 22218471

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5521, 16563, 27605, 38647, 49689, 60731, 82815, 115941, 182193, 193235, 248445, 303655, 347823, 425117, 546579, 579705, 910965, 1275351, 1739115, 2125585, 2732895, 3826053, 6376755, 19130265]

約数ペア:

[(1, 19130265), (3, 6376755), (5, 3826053), (7, 2732895), (9, 2125585), (11, 1739115), (15, 1275351), (21, 910965), (33, 579705), (35, 546579), (45, 425117), (55, 347823), (63, 303655), (77, 248445), (99, 193235), (105, 182193), (165, 115941), (231, 82815), (315, 60731), (385, 49689), (495, 38647), (693, 27605), (1155, 16563), (3465, 5521)]