2012389218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{280199}}^1$

素因数の和:280236

約数の個数: 64

約数和(自身を含む): 5379840000

約数和(自身を除く): 3367450782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 280199, 560398, 840597, 1681194, 1961393, 2521791, 3922786, 5043582, 5323781, 5884179, 7565373, 10647562, 11768358, 15130746, 15971343, 17652537, 31942686, 35305074, 37266467, 47914029, 52957611, 74532934, 95828058, 105915222, 111799401, 143742087, 223598802, 287484174, 335398203, 670796406, 1006194609, 2012389218]

約数ペア:

[(1, 2012389218), (2, 1006194609), (3, 670796406), (6, 335398203), (7, 287484174), (9, 223598802), (14, 143742087), (18, 111799401), (19, 105915222), (21, 95828058), (27, 74532934), (38, 52957611), (42, 47914029), (54, 37266467), (57, 35305074), (63, 31942686), (114, 17652537), (126, 15971343), (133, 15130746), (171, 11768358), (189, 10647562), (266, 7565373), (342, 5884179), (378, 5323781), (399, 5043582), (513, 3922786), (798, 2521791), (1026, 1961393), (1197, 1681194), (2394, 840597), (3591, 560398), (7182, 280199)]