21757344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32377}}^1$

素因数の和:32397

約数の個数: 48

約数和(自身を含む): 65274048

約数和(自身を除く): 43516704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32377, 64754, 97131, 129508, 194262, 226639, 259016, 388524, 453278, 518032, 679917, 777048, 906556, 1036064, 1359834, 1554096, 1813112, 2719668, 3108192, 3626224, 5439336, 7252448, 10878672, 21757344]

約数ペア:

[(1, 21757344), (2, 10878672), (3, 7252448), (4, 5439336), (6, 3626224), (7, 3108192), (8, 2719668), (12, 1813112), (14, 1554096), (16, 1359834), (21, 1036064), (24, 906556), (28, 777048), (32, 679917), (42, 518032), (48, 453278), (56, 388524), (84, 259016), (96, 226639), (112, 194262), (168, 129508), (224, 97131), (336, 64754), (672, 32377)]