21319590544

素因数分解:

$2^4\times 7^1\times {\mathrm{4637}}^1\times {\mathrm{41051}}^1$

素因数の和:45703

約数の個数: 40

約数和(自身を含む): 47218995648

約数和(自身を除く): 25899405104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4637, 9274, 18548, 32459, 37096, 41051, 64918, 74192, 82102, 129836, 164204, 259672, 287357, 328408, 519344, 574714, 656816, 1149428, 2298856, 4597712, 190353487, 380706974, 761413948, 1332474409, 1522827896, 2664948818, 3045655792, 5329897636, 10659795272, 21319590544]

約数ペア:

[(1, 21319590544), (2, 10659795272), (4, 5329897636), (7, 3045655792), (8, 2664948818), (14, 1522827896), (16, 1332474409), (28, 761413948), (56, 380706974), (112, 190353487), (4637, 4597712), (9274, 2298856), (18548, 1149428), (32459, 656816), (37096, 574714), (41051, 519344), (64918, 328408), (74192, 287357), (82102, 259672), (129836, 164204)]