21447576

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 58757400

約数和(自身を除く): 37309824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 3347, 6408, 6694, 10041, 13388, 20082, 26776, 30123, 40164, 60246, 80328, 120492, 240984, 297883, 595766, 893649, 1191532, 1787298, 2383064, 2680947, 3574596, 5361894, 7149192, 10723788, 21447576]

約数ペア:

[(1, 21447576), (2, 10723788), (3, 7149192), (4, 5361894), (6, 3574596), (8, 2680947), (9, 2383064), (12, 1787298), (18, 1191532), (24, 893649), (36, 595766), (72, 297883), (89, 240984), (178, 120492), (267, 80328), (356, 60246), (534, 40164), (712, 30123), (801, 26776), (1068, 20082), (1602, 13388), (2136, 10041), (3204, 6694), (3347, 6408)]