19071195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 38029824

約数和(自身を除く): 18958629

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 523, 561, 663, 715, 935, 1105, 1569, 2145, 2431, 2615, 2805, 3315, 5753, 6799, 7293, 7845, 8891, 12155, 17259, 20397, 26673, 28765, 33995, 36465, 44455, 74789, 86295, 97801, 101985, 115583, 133365, 224367, 293403, 346749, 373945, 489005, 577915, 1121835, 1271413, 1467015, 1733745, 3814239, 6357065, 19071195]

約数ペア:

[(1, 19071195), (3, 6357065), (5, 3814239), (11, 1733745), (13, 1467015), (15, 1271413), (17, 1121835), (33, 577915), (39, 489005), (51, 373945), (55, 346749), (65, 293403), (85, 224367), (143, 133365), (165, 115583), (187, 101985), (195, 97801), (221, 86295), (255, 74789), (429, 44455), (523, 36465), (561, 33995), (663, 28765), (715, 26673), (935, 20397), (1105, 17259), (1569, 12155), (2145, 8891), (2431, 7845), (2615, 7293), (2805, 6799), (3315, 5753)]