19520536

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6577}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 42625440

約数和(自身を除く): 23104904

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6577, 13154, 26308, 46039, 52616, 92078, 184156, 348581, 368312, 697162, 1394324, 2440067, 2788648, 4880134, 9760268, 19520536]

約数ペア:

[(1, 19520536), (2, 9760268), (4, 4880134), (7, 2788648), (8, 2440067), (14, 1394324), (28, 697162), (53, 368312), (56, 348581), (106, 184156), (212, 92078), (371, 52616), (424, 46039), (742, 26308), (1484, 13154), (2968, 6577)]