19447610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 45505152

約数和(自身を除く): 26057542

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 49, 65, 70, 71, 86, 91, 98, 130, 142, 182, 215, 245, 301, 355, 430, 455, 490, 497, 559, 602, 637, 710, 910, 923, 994, 1118, 1274, 1505, 1846, 2107, 2485, 2795, 3010, 3053, 3185, 3479, 3913, 4214, 4615, 4970, 5590, 6106, 6370, 6461, 6958, 7826, 9230, 10535, 12922, 15265, 17395, 19565, 21070, 21371, 27391, 30530, 32305, 34790, 39130, 39689, 42742, 45227, 54782, 64610, 79378, 90454, 106855, 136955, 149597, 198445, 213710, 226135, 273910, 277823, 299194, 396890, 452270, 555646, 747985, 1389115, 1495970, 1944761, 2778230, 3889522, 9723805, 19447610]

約数ペア:

[(1, 19447610), (2, 9723805), (5, 3889522), (7, 2778230), (10, 1944761), (13, 1495970), (14, 1389115), (26, 747985), (35, 555646), (43, 452270), (49, 396890), (65, 299194), (70, 277823), (71, 273910), (86, 226135), (91, 213710), (98, 198445), (130, 149597), (142, 136955), (182, 106855), (215, 90454), (245, 79378), (301, 64610), (355, 54782), (430, 45227), (455, 42742), (490, 39689), (497, 39130), (559, 34790), (602, 32305), (637, 30530), (710, 27391), (910, 21371), (923, 21070), (994, 19565), (1118, 17395), (1274, 15265), (1505, 12922), (1846, 10535), (2107, 9230), (2485, 7826), (2795, 6958), (3010, 6461), (3053, 6370), (3185, 6106), (3479, 5590), (3913, 4970), (4214, 4615)]