21837192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69991}}^1$

素因数の和:70013

約数の個数: 32

約数和(自身を含む): 58793280

約数和(自身を除く): 36956088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69991, 139982, 209973, 279964, 419946, 559928, 839892, 909883, 1679784, 1819766, 2729649, 3639532, 5459298, 7279064, 10918596, 21837192]

約数ペア:

[(1, 21837192), (2, 10918596), (3, 7279064), (4, 5459298), (6, 3639532), (8, 2729649), (12, 1819766), (13, 1679784), (24, 909883), (26, 839892), (39, 559928), (52, 419946), (78, 279964), (104, 209973), (156, 139982), (312, 69991)]