19511928

素因数分解:

$2^3\times 3^5\times {\mathrm{10037}}^1$

素因数の和:10058

約数の個数: 48

約数和(自身を含む): 54807480

約数和(自身を除く): 35295552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10037, 20074, 30111, 40148, 60222, 80296, 90333, 120444, 180666, 240888, 270999, 361332, 541998, 722664, 812997, 1083996, 1625994, 2167992, 2438991, 3251988, 4877982, 6503976, 9755964, 19511928]

約数ペア:

[(1, 19511928), (2, 9755964), (3, 6503976), (4, 4877982), (6, 3251988), (8, 2438991), (9, 2167992), (12, 1625994), (18, 1083996), (24, 812997), (27, 722664), (36, 541998), (54, 361332), (72, 270999), (81, 240888), (108, 180666), (162, 120444), (216, 90333), (243, 80296), (324, 60222), (486, 40148), (648, 30111), (972, 20074), (1944, 10037)]