19289270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 48771072

約数和(自身を除く): 29481802

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 47, 55, 65, 70, 77, 82, 91, 94, 110, 130, 143, 154, 182, 205, 235, 286, 287, 329, 385, 410, 451, 455, 470, 517, 533, 574, 611, 658, 715, 770, 902, 910, 1001, 1034, 1066, 1222, 1430, 1435, 1645, 1927, 2002, 2255, 2585, 2665, 2870, 3055, 3157, 3290, 3619, 3731, 3854, 4277, 4510, 5005, 5170, 5330, 5863, 6110, 6314, 6721, 7238, 7462, 8554, 9635, 10010, 11726, 13442, 13489, 15785, 18095, 18655, 19270, 21197, 21385, 25051, 26978, 29315, 31570, 33605, 36190, 37310, 41041, 42394, 42770, 47047, 50102, 58630, 67210, 67445, 82082, 94094, 105985, 125255, 134890, 148379, 175357, 205205, 211970, 235235, 250510, 275561, 296758, 350714, 410410, 470470, 551122, 741895, 876785, 1377805, 1483790, 1753570, 1928927, 2755610, 3857854, 9644635, 19289270]

約数ペア:

[(1, 19289270), (2, 9644635), (5, 3857854), (7, 2755610), (10, 1928927), (11, 1753570), (13, 1483790), (14, 1377805), (22, 876785), (26, 741895), (35, 551122), (41, 470470), (47, 410410), (55, 350714), (65, 296758), (70, 275561), (77, 250510), (82, 235235), (91, 211970), (94, 205205), (110, 175357), (130, 148379), (143, 134890), (154, 125255), (182, 105985), (205, 94094), (235, 82082), (286, 67445), (287, 67210), (329, 58630), (385, 50102), (410, 47047), (451, 42770), (455, 42394), (470, 41041), (517, 37310), (533, 36190), (574, 33605), (611, 31570), (658, 29315), (715, 26978), (770, 25051), (902, 21385), (910, 21197), (1001, 19270), (1034, 18655), (1066, 18095), (1222, 15785), (1430, 13489), (1435, 13442), (1645, 11726), (1927, 10010), (2002, 9635), (2255, 8554), (2585, 7462), (2665, 7238), (2870, 6721), (3055, 6314), (3157, 6110), (3290, 5863), (3619, 5330), (3731, 5170), (3854, 5005), (4277, 4510)]