2019410148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{17981}}^1$

素因数の和:18193

約数の個数: 72

約数和(自身を含む): 5510260224

約数和(自身を除く): 3490850076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 588, 764, 1146, 1337, 2292, 2674, 4011, 5348, 8022, 9359, 16044, 17981, 18718, 28077, 35962, 37436, 53943, 56154, 71924, 107886, 112308, 125867, 215772, 251734, 377601, 503468, 755202, 881069, 1510404, 1762138, 2643207, 3434371, 3524276, 5286414, 6868742, 10303113, 10572828, 13737484, 20606226, 24040597, 41212452, 48081194, 72121791, 96162388, 144243582, 168284179, 288487164, 336568358, 504852537, 673136716, 1009705074, 2019410148]

約数ペア:

[(1, 2019410148), (2, 1009705074), (3, 673136716), (4, 504852537), (6, 336568358), (7, 288487164), (12, 168284179), (14, 144243582), (21, 96162388), (28, 72121791), (42, 48081194), (49, 41212452), (84, 24040597), (98, 20606226), (147, 13737484), (191, 10572828), (196, 10303113), (294, 6868742), (382, 5286414), (573, 3524276), (588, 3434371), (764, 2643207), (1146, 1762138), (1337, 1510404), (2292, 881069), (2674, 755202), (4011, 503468), (5348, 377601), (8022, 251734), (9359, 215772), (16044, 125867), (17981, 112308), (18718, 107886), (28077, 71924), (35962, 56154), (37436, 53943)]