19434960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26993}}^1$

素因数の和:27012

約数の個数: 60

約数和(自身を含む): 65271492

約数和(自身を除く): 45836532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26993, 53986, 80979, 107972, 134965, 161958, 215944, 242937, 269930, 323916, 404895, 431888, 485874, 539860, 647832, 809790, 971748, 1079720, 1214685, 1295664, 1619580, 1943496, 2159440, 2429370, 3239160, 3886992, 4858740, 6478320, 9717480, 19434960]

約数ペア:

[(1, 19434960), (2, 9717480), (3, 6478320), (4, 4858740), (5, 3886992), (6, 3239160), (8, 2429370), (9, 2159440), (10, 1943496), (12, 1619580), (15, 1295664), (16, 1214685), (18, 1079720), (20, 971748), (24, 809790), (30, 647832), (36, 539860), (40, 485874), (45, 431888), (48, 404895), (60, 323916), (72, 269930), (80, 242937), (90, 215944), (120, 161958), (144, 134965), (180, 107972), (240, 80979), (360, 53986), (720, 26993)]