15697021228

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{4451}}^1$

素因数の和:5435

約数の個数: 72

約数和(自身を含む): 33679558080

約数和(自身を除く): 17982536852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 947, 1862, 1894, 3724, 3788, 4451, 6629, 8902, 13258, 17804, 17993, 26516, 31157, 35986, 46403, 62314, 71972, 84569, 92806, 124628, 125951, 169138, 185612, 218099, 251902, 338276, 436198, 503804, 591983, 872396, 881657, 1183966, 1763314, 2367932, 3526628, 4143881, 4215097, 8287762, 8430194, 16575524, 16860388, 29505679, 59011358, 80086843, 118022716, 160173686, 206539753, 320347372, 413079506, 560607901, 826159012, 1121215802, 2242431604, 3924255307, 7848510614, 15697021228]

約数ペア:

[(1, 15697021228), (2, 7848510614), (4, 3924255307), (7, 2242431604), (14, 1121215802), (19, 826159012), (28, 560607901), (38, 413079506), (49, 320347372), (76, 206539753), (98, 160173686), (133, 118022716), (196, 80086843), (266, 59011358), (532, 29505679), (931, 16860388), (947, 16575524), (1862, 8430194), (1894, 8287762), (3724, 4215097), (3788, 4143881), (4451, 3526628), (6629, 2367932), (8902, 1763314), (13258, 1183966), (17804, 881657), (17993, 872396), (26516, 591983), (31157, 503804), (35986, 436198), (46403, 338276), (62314, 251902), (71972, 218099), (84569, 185612), (92806, 169138), (124628, 125951)]