21342468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6197}}^1$

素因数の和:6252

約数の個数: 48

約数和(自身を含む): 58310784

約数和(自身を除く): 36968316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6197, 12394, 18591, 24788, 37182, 43379, 74364, 86758, 130137, 173516, 254077, 260274, 508154, 520548, 762231, 1016308, 1524462, 1778539, 3048924, 3557078, 5335617, 7114156, 10671234, 21342468]

約数ペア:

[(1, 21342468), (2, 10671234), (3, 7114156), (4, 5335617), (6, 3557078), (7, 3048924), (12, 1778539), (14, 1524462), (21, 1016308), (28, 762231), (41, 520548), (42, 508154), (82, 260274), (84, 254077), (123, 173516), (164, 130137), (246, 86758), (287, 74364), (492, 43379), (574, 37182), (861, 24788), (1148, 18591), (1722, 12394), (3444, 6197)]