16644228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 42006720

約数和(自身を除く): 25362492

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 1973, 2109, 2812, 3946, 4218, 5919, 7892, 8436, 11838, 23676, 37487, 73001, 74974, 112461, 146002, 149948, 219003, 224922, 292004, 438006, 449844, 876012, 1387019, 2774038, 4161057, 5548076, 8322114, 16644228]

約数ペア:

[(1, 16644228), (2, 8322114), (3, 5548076), (4, 4161057), (6, 2774038), (12, 1387019), (19, 876012), (37, 449844), (38, 438006), (57, 292004), (74, 224922), (76, 219003), (111, 149948), (114, 146002), (148, 112461), (222, 74974), (228, 73001), (444, 37487), (703, 23676), (1406, 11838), (1973, 8436), (2109, 7892), (2812, 5919), (3946, 4218)]