19241264

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 42928800

約数和(自身を除く): 23687536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1153, 1192, 2086, 2306, 2384, 4172, 4612, 8071, 8344, 9224, 16142, 16688, 18448, 32284, 64568, 129136, 171797, 343594, 687188, 1202579, 1374376, 2405158, 2748752, 4810316, 9620632, 19241264]

約数ペア:

[(1, 19241264), (2, 9620632), (4, 4810316), (7, 2748752), (8, 2405158), (14, 1374376), (16, 1202579), (28, 687188), (56, 343594), (112, 171797), (149, 129136), (298, 64568), (596, 32284), (1043, 18448), (1153, 16688), (1192, 16142), (2086, 9224), (2306, 8344), (2384, 8071), (4172, 4612)]