19393010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 43593984

約数和(自身を除く): 24200974

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 211, 422, 455, 505, 707, 910, 1010, 1055, 1313, 1414, 1477, 2110, 2626, 2743, 2954, 3535, 5486, 6565, 7070, 7385, 9191, 13130, 13715, 14770, 18382, 19201, 21311, 27430, 38402, 42622, 45955, 91910, 96005, 106555, 149177, 192010, 213110, 277043, 298354, 554086, 745885, 1385215, 1491770, 1939301, 2770430, 3878602, 9696505, 19393010]

約数ペア:

[(1, 19393010), (2, 9696505), (5, 3878602), (7, 2770430), (10, 1939301), (13, 1491770), (14, 1385215), (26, 745885), (35, 554086), (65, 298354), (70, 277043), (91, 213110), (101, 192010), (130, 149177), (182, 106555), (202, 96005), (211, 91910), (422, 45955), (455, 42622), (505, 38402), (707, 27430), (910, 21311), (1010, 19201), (1055, 18382), (1313, 14770), (1414, 13715), (1477, 13130), (2110, 9191), (2626, 7385), (2743, 7070), (2954, 6565), (3535, 5486)]