21512726532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{744179}}^1$

素因数の和:744273

約数の個数: 72

約数和(自身を含む): 60135697440

約数和(自身を除く): 38622970908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1314, 1606, 2409, 2628, 3212, 4818, 7227, 9636, 14454, 28908, 744179, 1488358, 2232537, 2976716, 4465074, 6697611, 8185969, 8930148, 13395222, 16371938, 24557907, 26790444, 32743876, 49115814, 54325067, 73673721, 98231628, 108650134, 147347442, 162975201, 217300268, 294694884, 325950402, 488925603, 597575737, 651900804, 977851206, 1195151474, 1792727211, 1955702412, 2390302948, 3585454422, 5378181633, 7170908844, 10756363266, 21512726532]

約数ペア:

[(1, 21512726532), (2, 10756363266), (3, 7170908844), (4, 5378181633), (6, 3585454422), (9, 2390302948), (11, 1955702412), (12, 1792727211), (18, 1195151474), (22, 977851206), (33, 651900804), (36, 597575737), (44, 488925603), (66, 325950402), (73, 294694884), (99, 217300268), (132, 162975201), (146, 147347442), (198, 108650134), (219, 98231628), (292, 73673721), (396, 54325067), (438, 49115814), (657, 32743876), (803, 26790444), (876, 24557907), (1314, 16371938), (1606, 13395222), (2409, 8930148), (2628, 8185969), (3212, 6697611), (4818, 4465074), (7227, 2976716), (9636, 2232537), (14454, 1488358), (28908, 744179)]