19249065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 37417536

約数和(自身を除く): 18168471

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1051, 1221, 1665, 2035, 3153, 3663, 5255, 6105, 9459, 11561, 15765, 18315, 34683, 38887, 47295, 57805, 104049, 116661, 173415, 194435, 349983, 427757, 520245, 583305, 1283271, 1749915, 2138785, 3849813, 6416355, 19249065]

約数ペア:

[(1, 19249065), (3, 6416355), (5, 3849813), (9, 2138785), (11, 1749915), (15, 1283271), (33, 583305), (37, 520245), (45, 427757), (55, 349983), (99, 194435), (111, 173415), (165, 116661), (185, 104049), (333, 57805), (407, 47295), (495, 38887), (555, 34683), (1051, 18315), (1221, 15765), (1665, 11561), (2035, 9459), (3153, 6105), (3663, 5255)]