19873669998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5199809}}^1$

素因数の和:5199841

約数の個数: 48

約数和(自身を含む): 49793380560

約数和(自身を除く): 29919710562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5199809, 10399618, 15599427, 31198854, 36398663, 67597517, 72797326, 109195989, 135195034, 202792551, 218391978, 254790641, 405585102, 473182619, 509581282, 764371923, 946365238, 1419547857, 1528743846, 2839095714, 3312278333, 6624556666, 9936834999, 19873669998]

約数ペア:

[(1, 19873669998), (2, 9936834999), (3, 6624556666), (6, 3312278333), (7, 2839095714), (13, 1528743846), (14, 1419547857), (21, 946365238), (26, 764371923), (39, 509581282), (42, 473182619), (49, 405585102), (78, 254790641), (91, 218391978), (98, 202792551), (147, 135195034), (182, 109195989), (273, 72797326), (294, 67597517), (546, 36398663), (637, 31198854), (1274, 15599427), (1911, 10399618), (3822, 5199809)]