19341582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 45373440

約数和(自身を除く): 26031858

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 421, 494, 589, 741, 806, 842, 1178, 1209, 1263, 1482, 1767, 2418, 2526, 3534, 5473, 7657, 7999, 10946, 13051, 15314, 15998, 16419, 22971, 23997, 26102, 32838, 39153, 45942, 47994, 78306, 103987, 169663, 207974, 247969, 311961, 339326, 495938, 508989, 623922, 743907, 1017978, 1487814, 3223597, 6447194, 9670791, 19341582]

約数ペア:

[(1, 19341582), (2, 9670791), (3, 6447194), (6, 3223597), (13, 1487814), (19, 1017978), (26, 743907), (31, 623922), (38, 508989), (39, 495938), (57, 339326), (62, 311961), (78, 247969), (93, 207974), (114, 169663), (186, 103987), (247, 78306), (403, 47994), (421, 45942), (494, 39153), (589, 32838), (741, 26102), (806, 23997), (842, 22971), (1178, 16419), (1209, 15998), (1263, 15314), (1482, 13051), (1767, 10946), (2418, 7999), (2526, 7657), (3534, 5473)]