21347892

素因数分解:

$2^2\times 3^2\times {\mathrm{733}}^1\times {\mathrm{809}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 54103140

約数和(自身を除く): 32755248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 733, 809, 1466, 1618, 2199, 2427, 2932, 3236, 4398, 4854, 6597, 7281, 8796, 9708, 13194, 14562, 26388, 29124, 592997, 1185994, 1778991, 2371988, 3557982, 5336973, 7115964, 10673946, 21347892]

約数ペア:

[(1, 21347892), (2, 10673946), (3, 7115964), (4, 5336973), (6, 3557982), (9, 2371988), (12, 1778991), (18, 1185994), (36, 592997), (733, 29124), (809, 26388), (1466, 14562), (1618, 13194), (2199, 9708), (2427, 8796), (2932, 7281), (3236, 6597), (4398, 4854)]