15972019956

素因数分解:

$2^2\times 3^2\times {\mathrm{3251}}^1\times {\mathrm{136471}}^1$

素因数の和:139732

約数の個数: 36

約数和(自身を含む): 40386431904

約数和(自身を除く): 24414411948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3251, 6502, 9753, 13004, 19506, 29259, 39012, 58518, 117036, 136471, 272942, 409413, 545884, 818826, 1228239, 1637652, 2456478, 4912956, 443667221, 887334442, 1331001663, 1774668884, 2662003326, 3993004989, 5324006652, 7986009978, 15972019956]

約数ペア:

[(1, 15972019956), (2, 7986009978), (3, 5324006652), (4, 3993004989), (6, 2662003326), (9, 1774668884), (12, 1331001663), (18, 887334442), (36, 443667221), (3251, 4912956), (6502, 2456478), (9753, 1637652), (13004, 1228239), (19506, 818826), (29259, 545884), (39012, 409413), (58518, 272942), (117036, 136471)]