19242692

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3216

約数の個数: 36

約数和(自身を含む): 40449024

約数和(自身を除く): 21206332

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3167, 6076, 6334, 12668, 22169, 44338, 88676, 98177, 155183, 196354, 310366, 392708, 620732, 687239, 1374478, 2748956, 4810673, 9621346, 19242692]

約数ペア:

[(1, 19242692), (2, 9621346), (4, 4810673), (7, 2748956), (14, 1374478), (28, 687239), (31, 620732), (49, 392708), (62, 310366), (98, 196354), (124, 155183), (196, 98177), (217, 88676), (434, 44338), (868, 22169), (1519, 12668), (3038, 6334), (3167, 6076)]