19263530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 42940800

約数和(自身を除く): 23677270

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 709, 715, 1045, 1235, 1418, 1430, 2090, 2470, 2717, 3545, 5434, 7090, 7799, 9217, 13471, 13585, 15598, 18434, 26942, 27170, 38995, 46085, 67355, 77990, 92170, 101387, 134710, 148181, 175123, 202774, 296362, 350246, 506935, 740905, 875615, 1013870, 1481810, 1751230, 1926353, 3852706, 9631765, 19263530]

約数ペア:

[(1, 19263530), (2, 9631765), (5, 3852706), (10, 1926353), (11, 1751230), (13, 1481810), (19, 1013870), (22, 875615), (26, 740905), (38, 506935), (55, 350246), (65, 296362), (95, 202774), (110, 175123), (130, 148181), (143, 134710), (190, 101387), (209, 92170), (247, 77990), (286, 67355), (418, 46085), (494, 38995), (709, 27170), (715, 26942), (1045, 18434), (1235, 15598), (1418, 13585), (1430, 13471), (2090, 9217), (2470, 7799), (2717, 7090), (3545, 5434)]