21796272

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6618

約数の個数: 60

約数和(自身を含む): 63661104

約数和(自身を除く): 41864832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6581, 13162, 19743, 26324, 39486, 52648, 59229, 78972, 105296, 118458, 151363, 157944, 236916, 302726, 315888, 454089, 473832, 605452, 908178, 947664, 1210904, 1362267, 1816356, 2421808, 2724534, 3632712, 5449068, 7265424, 10898136, 21796272]

約数ペア:

[(1, 21796272), (2, 10898136), (3, 7265424), (4, 5449068), (6, 3632712), (8, 2724534), (9, 2421808), (12, 1816356), (16, 1362267), (18, 1210904), (23, 947664), (24, 908178), (36, 605452), (46, 473832), (48, 454089), (69, 315888), (72, 302726), (92, 236916), (138, 157944), (144, 151363), (184, 118458), (207, 105296), (276, 78972), (368, 59229), (414, 52648), (552, 39486), (828, 26324), (1104, 19743), (1656, 13162), (3312, 6581)]