19399212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3387

約数の個数: 72

約数和(自身を含む): 58496256

約数和(自身を除く): 39097044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3347, 5796, 6694, 10041, 13388, 20082, 23429, 30123, 40164, 46858, 60246, 70287, 76981, 93716, 120492, 140574, 153962, 210861, 230943, 281148, 307924, 421722, 461886, 538867, 692829, 843444, 923772, 1077734, 1385658, 1616601, 2155468, 2771316, 3233202, 4849803, 6466404, 9699606, 19399212]

約数ペア:

[(1, 19399212), (2, 9699606), (3, 6466404), (4, 4849803), (6, 3233202), (7, 2771316), (9, 2155468), (12, 1616601), (14, 1385658), (18, 1077734), (21, 923772), (23, 843444), (28, 692829), (36, 538867), (42, 461886), (46, 421722), (63, 307924), (69, 281148), (84, 230943), (92, 210861), (126, 153962), (138, 140574), (161, 120492), (207, 93716), (252, 76981), (276, 70287), (322, 60246), (414, 46858), (483, 40164), (644, 30123), (828, 23429), (966, 20082), (1449, 13388), (1932, 10041), (2898, 6694), (3347, 5796)]