921765316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 1743759360

約数和(自身を除く): 821994044

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 211, 422, 844, 893, 1223, 1786, 2446, 3572, 4009, 4892, 8018, 9917, 16036, 19834, 23237, 39668, 46474, 57481, 92948, 114962, 188423, 229924, 258053, 376846, 516106, 753692, 1032212, 1092139, 2184278, 4368556, 4903007, 9806014, 12128491, 19612028, 24256982, 48513964, 230441329, 460882658, 921765316]

約数ペア:

[(1, 921765316), (2, 460882658), (4, 230441329), (19, 48513964), (38, 24256982), (47, 19612028), (76, 12128491), (94, 9806014), (188, 4903007), (211, 4368556), (422, 2184278), (844, 1092139), (893, 1032212), (1223, 753692), (1786, 516106), (2446, 376846), (3572, 258053), (4009, 229924), (4892, 188423), (8018, 114962), (9917, 92948), (16036, 57481), (19834, 46474), (23237, 39668)]