15190994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 15774766

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 161, 182, 191, 247, 266, 299, 322, 382, 437, 494, 598, 874, 1337, 1729, 2093, 2483, 2674, 3059, 3458, 3629, 4186, 4393, 4966, 5681, 6118, 7258, 8786, 11362, 17381, 25403, 30751, 34762, 39767, 47177, 50806, 57109, 61502, 79534, 83467, 94354, 114218, 166934, 330239, 399763, 584269, 660478, 799526, 1085071, 1168538, 2170142, 7595497, 15190994]

約数ペア:

[(1, 15190994), (2, 7595497), (7, 2170142), (13, 1168538), (14, 1085071), (19, 799526), (23, 660478), (26, 584269), (38, 399763), (46, 330239), (91, 166934), (133, 114218), (161, 94354), (182, 83467), (191, 79534), (247, 61502), (266, 57109), (299, 50806), (322, 47177), (382, 39767), (437, 34762), (494, 30751), (598, 25403), (874, 17381), (1337, 11362), (1729, 8786), (2093, 7258), (2483, 6118), (2674, 5681), (3059, 4966), (3458, 4393), (3629, 4186)]