19015928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3779}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 38782800

約数和(自身を除く): 19766872

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3779, 5032, 7558, 15116, 30232, 64243, 128486, 139823, 256972, 279646, 513944, 559292, 1118584, 2376991, 4753982, 9507964, 19015928]

約数ペア:

[(1, 19015928), (2, 9507964), (4, 4753982), (8, 2376991), (17, 1118584), (34, 559292), (37, 513944), (68, 279646), (74, 256972), (136, 139823), (148, 128486), (296, 64243), (629, 30232), (1258, 15116), (2516, 7558), (3779, 5032)]