19166973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 31539456

約数和(自身を除く): 12372483

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1013, 1113, 2703, 3039, 6307, 7091, 17221, 18921, 21273, 51663, 53689, 120547, 161067, 361641, 375823, 912713, 1127469, 2738139, 6388991, 19166973]

約数ペア:

[(1, 19166973), (3, 6388991), (7, 2738139), (17, 1127469), (21, 912713), (51, 375823), (53, 361641), (119, 161067), (159, 120547), (357, 53689), (371, 51663), (901, 21273), (1013, 18921), (1113, 17221), (2703, 7091), (3039, 6307)]