21292794648

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{699133}}^1$

素因数の和:699198

約数の個数: 80

約数和(自身を含む): 60908554080

約数和(自身を除く): 39615759432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 3384, 3807, 5076, 7614, 10152, 15228, 30456, 699133, 1398266, 2097399, 2796532, 4194798, 5593064, 6292197, 8389596, 12584394, 16779192, 18876591, 25168788, 32859251, 37753182, 50337576, 56629773, 65718502, 75506364, 98577753, 113259546, 131437004, 151012728, 197155506, 226519092, 262874008, 295733259, 394311012, 453038184, 591466518, 788622024, 887199777, 1182933036, 1774399554, 2365866072, 2661599331, 3548799108, 5323198662, 7097598216, 10646397324, 21292794648]

約数ペア:

[(1, 21292794648), (2, 10646397324), (3, 7097598216), (4, 5323198662), (6, 3548799108), (8, 2661599331), (9, 2365866072), (12, 1774399554), (18, 1182933036), (24, 887199777), (27, 788622024), (36, 591466518), (47, 453038184), (54, 394311012), (72, 295733259), (81, 262874008), (94, 226519092), (108, 197155506), (141, 151012728), (162, 131437004), (188, 113259546), (216, 98577753), (282, 75506364), (324, 65718502), (376, 56629773), (423, 50337576), (564, 37753182), (648, 32859251), (846, 25168788), (1128, 18876591), (1269, 16779192), (1692, 12584394), (2538, 8389596), (3384, 6292197), (3807, 5593064), (5076, 4194798), (7614, 2796532), (10152, 2097399), (15228, 1398266), (30456, 699133)]