1918809506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1\times {\mathrm{947}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 3079710720

約数和(自身を除く): 1160901214

約数列:

[1, 2, 19, 38, 71, 142, 751, 947, 1349, 1502, 1894, 2698, 14269, 17993, 28538, 35986, 53321, 67237, 106642, 134474, 711197, 1013099, 1277503, 1422394, 2026198, 2555006, 13512743, 27025486, 50494987, 100989974, 959404753, 1918809506]

約数ペア:

[(1, 1918809506), (2, 959404753), (19, 100989974), (38, 50494987), (71, 27025486), (142, 13512743), (751, 2555006), (947, 2026198), (1349, 1422394), (1502, 1277503), (1894, 1013099), (2698, 711197), (14269, 134474), (17993, 106642), (28538, 67237), (35986, 53321)]