19470390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2693}}^1$

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 46940256

約数和(自身を除く): 27469866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 2693, 3615, 5386, 7230, 8079, 13465, 16158, 26930, 40395, 80790, 649013, 1298026, 1947039, 3245065, 3894078, 6490130, 9735195, 19470390]

約数ペア:

[(1, 19470390), (2, 9735195), (3, 6490130), (5, 3894078), (6, 3245065), (10, 1947039), (15, 1298026), (30, 649013), (241, 80790), (482, 40395), (723, 26930), (1205, 16158), (1446, 13465), (2410, 8079), (2693, 7230), (3615, 5386)]