17924296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 39110400

約数和(自身を除く): 21186104

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 193, 247, 376, 386, 494, 611, 772, 893, 988, 1222, 1544, 1786, 1976, 2444, 2509, 3572, 3667, 4888, 5018, 7144, 7334, 9071, 10036, 11609, 14668, 18142, 20072, 23218, 29336, 36284, 46436, 47671, 72568, 92872, 95342, 117923, 172349, 190684, 235846, 344698, 381368, 471692, 689396, 943384, 1378792, 2240537, 4481074, 8962148, 17924296]

約数ペア:

[(1, 17924296), (2, 8962148), (4, 4481074), (8, 2240537), (13, 1378792), (19, 943384), (26, 689396), (38, 471692), (47, 381368), (52, 344698), (76, 235846), (94, 190684), (104, 172349), (152, 117923), (188, 95342), (193, 92872), (247, 72568), (376, 47671), (386, 46436), (494, 36284), (611, 29336), (772, 23218), (893, 20072), (988, 18142), (1222, 14668), (1544, 11609), (1786, 10036), (1976, 9071), (2444, 7334), (2509, 7144), (3572, 5018), (3667, 4888)]