15933020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 20838820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 1823, 2185, 3646, 4370, 7292, 8740, 9115, 18230, 34637, 36460, 41929, 69274, 83858, 138548, 167716, 173185, 209645, 346370, 419290, 692740, 796651, 838580, 1593302, 3186604, 3983255, 7966510, 15933020]

約数ペア:

[(1, 15933020), (2, 7966510), (4, 3983255), (5, 3186604), (10, 1593302), (19, 838580), (20, 796651), (23, 692740), (38, 419290), (46, 346370), (76, 209645), (92, 173185), (95, 167716), (115, 138548), (190, 83858), (230, 69274), (380, 41929), (437, 36460), (460, 34637), (874, 18230), (1748, 9115), (1823, 8740), (2185, 7292), (3646, 4370)]