21621096

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42899}}^1$

素因数の和:42918

約数の個数: 48

約数和(自身を含む): 66924000

約数和(自身を除く): 45302904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42899, 85798, 128697, 171596, 257394, 300293, 343192, 386091, 514788, 600586, 772182, 900879, 1029576, 1201172, 1544364, 1801758, 2402344, 2702637, 3088728, 3603516, 5405274, 7207032, 10810548, 21621096]

約数ペア:

[(1, 21621096), (2, 10810548), (3, 7207032), (4, 5405274), (6, 3603516), (7, 3088728), (8, 2702637), (9, 2402344), (12, 1801758), (14, 1544364), (18, 1201172), (21, 1029576), (24, 900879), (28, 772182), (36, 600586), (42, 514788), (56, 386091), (63, 343192), (72, 300293), (84, 257394), (126, 171596), (168, 128697), (252, 85798), (504, 42899)]