19541484

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2999}}^1$

素因数の和:3190

約数の個数: 36

約数和(自身を含む): 49686000

約数和(自身を除く): 30144516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 2999, 3258, 5998, 6516, 8997, 11996, 17994, 26991, 35988, 53982, 107964, 542819, 1085638, 1628457, 2171276, 3256914, 4885371, 6513828, 9770742, 19541484]

約数ペア:

[(1, 19541484), (2, 9770742), (3, 6513828), (4, 4885371), (6, 3256914), (9, 2171276), (12, 1628457), (18, 1085638), (36, 542819), (181, 107964), (362, 53982), (543, 35988), (724, 26991), (1086, 17994), (1629, 11996), (2172, 8997), (2999, 6516), (3258, 5998)]