19974865710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1\times {\mathrm{2551}}^1$

素因数の和:4009

約数の個数: 64

約数和(自身を含む): 48224715264

約数和(自身を除く): 28249849554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1237, 1266, 2110, 2474, 2551, 3165, 3711, 5102, 6185, 6330, 7422, 7653, 12370, 12755, 15306, 18555, 25510, 37110, 38265, 76530, 261007, 522014, 538261, 783021, 1076522, 1305035, 1566042, 1614783, 2610070, 2691305, 3155587, 3229566, 3915105, 5382610, 6311174, 7830210, 8073915, 9466761, 15777935, 16147830, 18933522, 31555870, 47333805, 94667610, 665828857, 1331657714, 1997486571, 3329144285, 3994973142, 6658288570, 9987432855, 19974865710]

約数ペア:

[(1, 19974865710), (2, 9987432855), (3, 6658288570), (5, 3994973142), (6, 3329144285), (10, 1997486571), (15, 1331657714), (30, 665828857), (211, 94667610), (422, 47333805), (633, 31555870), (1055, 18933522), (1237, 16147830), (1266, 15777935), (2110, 9466761), (2474, 8073915), (2551, 7830210), (3165, 6311174), (3711, 5382610), (5102, 3915105), (6185, 3229566), (6330, 3155587), (7422, 2691305), (7653, 2610070), (12370, 1614783), (12755, 1566042), (15306, 1305035), (18555, 1076522), (25510, 783021), (37110, 538261), (38265, 522014), (76530, 261007)]