21260916

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19051}}^1$

素因数の和:19092

約数の個数: 36

約数和(自身を含む): 55479424

約数和(自身を除く): 34218508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19051, 38102, 57153, 76204, 114306, 171459, 228612, 342918, 590581, 685836, 1181162, 1771743, 2362324, 3543486, 5315229, 7086972, 10630458, 21260916]

約数ペア:

[(1, 21260916), (2, 10630458), (3, 7086972), (4, 5315229), (6, 3543486), (9, 2362324), (12, 1771743), (18, 1181162), (31, 685836), (36, 590581), (62, 342918), (93, 228612), (124, 171459), (186, 114306), (279, 76204), (372, 57153), (558, 38102), (1116, 19051)]