17939012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 41319936

約数和(自身を除く): 23380924

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 223, 238, 338, 364, 442, 446, 476, 676, 884, 892, 1183, 1547, 1561, 2366, 2873, 2899, 3094, 3122, 3791, 4732, 5746, 5798, 6188, 6244, 7582, 11492, 11596, 15164, 20111, 20293, 26537, 37687, 40222, 40586, 49283, 53074, 75374, 80444, 81172, 98566, 106148, 150748, 197132, 263809, 344981, 527618, 640679, 689962, 1055236, 1281358, 1379924, 2562716, 4484753, 8969506, 17939012]

約数ペア:

[(1, 17939012), (2, 8969506), (4, 4484753), (7, 2562716), (13, 1379924), (14, 1281358), (17, 1055236), (26, 689962), (28, 640679), (34, 527618), (52, 344981), (68, 263809), (91, 197132), (119, 150748), (169, 106148), (182, 98566), (221, 81172), (223, 80444), (238, 75374), (338, 53074), (364, 49283), (442, 40586), (446, 40222), (476, 37687), (676, 26537), (884, 20293), (892, 20111), (1183, 15164), (1547, 11596), (1561, 11492), (2366, 7582), (2873, 6244), (2899, 6188), (3094, 5798), (3122, 5746), (3791, 4732)]