21036268764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{108553}}^1$

素因数の和:109339

約数の個数: 72

約数和(自身を含む): 60851030240

約数和(自身を除く): 39814761476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 769, 1538, 2307, 3076, 4614, 5383, 6921, 9228, 10766, 13842, 16149, 21532, 27684, 32298, 48447, 64596, 96894, 108553, 193788, 217106, 325659, 434212, 651318, 759871, 976977, 1302636, 1519742, 1953954, 2279613, 3039484, 3907908, 4559226, 6838839, 9118452, 13677678, 27355356, 83477257, 166954514, 250431771, 333909028, 500863542, 584340799, 751295313, 1001727084, 1168681598, 1502590626, 1753022397, 2337363196, 3005181252, 3506044794, 5259067191, 7012089588, 10518134382, 21036268764]

約数ペア:

[(1, 21036268764), (2, 10518134382), (3, 7012089588), (4, 5259067191), (6, 3506044794), (7, 3005181252), (9, 2337363196), (12, 1753022397), (14, 1502590626), (18, 1168681598), (21, 1001727084), (28, 751295313), (36, 584340799), (42, 500863542), (63, 333909028), (84, 250431771), (126, 166954514), (252, 83477257), (769, 27355356), (1538, 13677678), (2307, 9118452), (3076, 6838839), (4614, 4559226), (5383, 3907908), (6921, 3039484), (9228, 2279613), (10766, 1953954), (13842, 1519742), (16149, 1302636), (21532, 976977), (27684, 759871), (32298, 651318), (48447, 434212), (64596, 325659), (96894, 217106), (108553, 193788)]