19294920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53597}}^1$

素因数の和:53614

約数の個数: 48

約数和(自身を含む): 62709660

約数和(自身を除く): 43414740

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, 53597, 107194, 160791, 214388, 267985, 321582, 428776, 482373, 535970, 643164, 803955, 964746, 1071940, 1286328, 1607910, 1929492, 2143880, 2411865, 3215820, 3858984, 4823730, 6431640, 9647460, 19294920]

約数ペア:

[(1, 19294920), (2, 9647460), (3, 6431640), (4, 4823730), (5, 3858984), (6, 3215820), (8, 2411865), (9, 2143880), (10, 1929492), (12, 1607910), (15, 1286328), (18, 1071940), (20, 964746), (24, 803955), (30, 643164), (36, 535970), (40, 482373), (45, 428776), (60, 321582), (72, 267985), (90, 214388), (120, 160791), (180, 107194), (360, 53597)]