19069206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 44307648

約数和(自身を除く): 25238442

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 197, 219, 221, 394, 438, 442, 591, 663, 949, 1182, 1241, 1326, 1898, 2482, 2561, 2847, 3349, 3723, 5122, 5694, 6698, 7446, 7683, 10047, 14381, 15366, 16133, 20094, 28762, 32266, 43143, 43537, 48399, 86286, 87074, 96798, 130611, 186953, 244477, 261222, 373906, 488954, 560859, 733431, 1121718, 1466862, 3178201, 6356402, 9534603, 19069206]

約数ペア:

[(1, 19069206), (2, 9534603), (3, 6356402), (6, 3178201), (13, 1466862), (17, 1121718), (26, 733431), (34, 560859), (39, 488954), (51, 373906), (73, 261222), (78, 244477), (102, 186953), (146, 130611), (197, 96798), (219, 87074), (221, 86286), (394, 48399), (438, 43537), (442, 43143), (591, 32266), (663, 28762), (949, 20094), (1182, 16133), (1241, 15366), (1326, 14381), (1898, 10047), (2482, 7683), (2561, 7446), (2847, 6698), (3349, 5694), (3723, 5122)]