21643752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69371}}^1$

素因数の和:69393

約数の個数: 32

約数和(自身を含む): 58272480

約数和(自身を除く): 36628728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69371, 138742, 208113, 277484, 416226, 554968, 832452, 901823, 1664904, 1803646, 2705469, 3607292, 5410938, 7214584, 10821876, 21643752]

約数ペア:

[(1, 21643752), (2, 10821876), (3, 7214584), (4, 5410938), (6, 3607292), (8, 2705469), (12, 1803646), (13, 1664904), (24, 901823), (26, 832452), (39, 554968), (52, 416226), (78, 277484), (104, 208113), (156, 138742), (312, 69371)]