19863424

素因数分解:

$2^7\times 7^2\times {\mathrm{3167}}^1$

素因数の和:3195

約数の個数: 48

約数和(自身を含む): 46046880

約数和(自身を除く): 26183456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 3167, 6272, 6334, 12668, 22169, 25336, 44338, 50672, 88676, 101344, 155183, 177352, 202688, 310366, 354704, 405376, 620732, 709408, 1241464, 1418816, 2482928, 2837632, 4965856, 9931712, 19863424]

約数ペア:

[(1, 19863424), (2, 9931712), (4, 4965856), (7, 2837632), (8, 2482928), (14, 1418816), (16, 1241464), (28, 709408), (32, 620732), (49, 405376), (56, 354704), (64, 310366), (98, 202688), (112, 177352), (128, 155183), (196, 101344), (224, 88676), (392, 50672), (448, 44338), (784, 25336), (896, 22169), (1568, 12668), (3136, 6334), (3167, 6272)]