21289371582

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{513269}}^1$

素因数の和:513528

約数の個数: 32

約数和(自身を含む): 44149432320

約数和(自身を除く): 22860060738

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 223, 446, 669, 1338, 6913, 13826, 20739, 41478, 513269, 1026538, 1539807, 3079614, 15911339, 31822678, 47734017, 95468034, 114458987, 228917974, 343376961, 686753922, 3548228597, 7096457194, 10644685791, 21289371582]

約数ペア:

[(1, 21289371582), (2, 10644685791), (3, 7096457194), (6, 3548228597), (31, 686753922), (62, 343376961), (93, 228917974), (186, 114458987), (223, 95468034), (446, 47734017), (669, 31822678), (1338, 15911339), (6913, 3079614), (13826, 1539807), (20739, 1026538), (41478, 513269)]