19197270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 51791040

約数和(自身を除く): 32593770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 733, 873, 970, 1455, 1466, 1746, 2199, 2619, 2910, 3665, 4365, 4398, 5238, 6597, 7330, 8730, 10995, 13095, 13194, 19791, 21990, 26190, 32985, 39582, 65970, 71101, 98955, 142202, 197910, 213303, 355505, 426606, 639909, 711010, 1066515, 1279818, 1919727, 2133030, 3199545, 3839454, 6399090, 9598635, 19197270]

約数ペア:

[(1, 19197270), (2, 9598635), (3, 6399090), (5, 3839454), (6, 3199545), (9, 2133030), (10, 1919727), (15, 1279818), (18, 1066515), (27, 711010), (30, 639909), (45, 426606), (54, 355505), (90, 213303), (97, 197910), (135, 142202), (194, 98955), (270, 71101), (291, 65970), (485, 39582), (582, 32985), (733, 26190), (873, 21990), (970, 19791), (1455, 13194), (1466, 13095), (1746, 10995), (2199, 8730), (2619, 7330), (2910, 6597), (3665, 5238), (4365, 4398)]