19316520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53657}}^1$

素因数の和:53674

約数の個数: 48

約数和(自身を含む): 62779860

約数和(自身を除く): 43463340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53657, 107314, 160971, 214628, 268285, 321942, 429256, 482913, 536570, 643884, 804855, 965826, 1073140, 1287768, 1609710, 1931652, 2146280, 2414565, 3219420, 3863304, 4829130, 6438840, 9658260, 19316520]

約数ペア:

[(1, 19316520), (2, 9658260), (3, 6438840), (4, 4829130), (5, 3863304), (6, 3219420), (8, 2414565), (9, 2146280), (10, 1931652), (12, 1609710), (15, 1287768), (18, 1073140), (20, 965826), (24, 804855), (30, 643884), (36, 536570), (40, 482913), (45, 429256), (60, 321942), (72, 268285), (90, 214628), (120, 160971), (180, 107314), (360, 53657)]