21096612292

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{3541}}^1$

素因数の和:3941

約数の個数: 72

約数和(自身を含む): 43500081240

約数和(自身を除く): 22403468948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 269, 452, 538, 791, 1076, 1582, 1883, 3164, 3541, 3766, 5537, 7082, 7532, 11074, 13181, 14164, 22148, 24787, 26362, 30397, 49574, 52724, 60794, 99148, 121588, 173509, 212779, 347018, 400133, 425558, 694036, 800266, 851116, 952529, 1489453, 1600532, 1905058, 2800931, 2978906, 3810116, 5601862, 5957812, 6667703, 11203724, 13335406, 19606517, 26670812, 39213034, 46673921, 78426068, 93347842, 107635777, 186695684, 215271554, 430543108, 753450439, 1506900878, 3013801756, 5274153073, 10548306146, 21096612292]

約数ペア:

[(1, 21096612292), (2, 10548306146), (4, 5274153073), (7, 3013801756), (14, 1506900878), (28, 753450439), (49, 430543108), (98, 215271554), (113, 186695684), (196, 107635777), (226, 93347842), (269, 78426068), (452, 46673921), (538, 39213034), (791, 26670812), (1076, 19606517), (1582, 13335406), (1883, 11203724), (3164, 6667703), (3541, 5957812), (3766, 5601862), (5537, 3810116), (7082, 2978906), (7532, 2800931), (11074, 1905058), (13181, 1600532), (14164, 1489453), (22148, 952529), (24787, 851116), (26362, 800266), (30397, 694036), (49574, 425558), (52724, 400133), (60794, 347018), (99148, 212779), (121588, 173509)]