19545973244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{774773}}^1$

素因数の和:774854

約数の個数: 48

約数和(自身を含む): 42172498368

約数和(自身を除く): 22626525124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 12614, 25228, 774773, 1549546, 3099092, 5423411, 10846822, 13171141, 21693644, 26342282, 41062969, 52684564, 82125938, 92197987, 164251876, 184395974, 287440783, 368791948, 574881566, 698070473, 1149763132, 1396140946, 2792281892, 4886493311, 9772986622, 19545973244]

約数ペア:

[(1, 19545973244), (2, 9772986622), (4, 4886493311), (7, 2792281892), (14, 1396140946), (17, 1149763132), (28, 698070473), (34, 574881566), (53, 368791948), (68, 287440783), (106, 184395974), (119, 164251876), (212, 92197987), (238, 82125938), (371, 52684564), (476, 41062969), (742, 26342282), (901, 21693644), (1484, 13171141), (1802, 10846822), (3604, 5423411), (6307, 3099092), (12614, 1549546), (25228, 774773)]