21793752

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 61008000

約数和(自身を除く): 39214248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 619, 652, 978, 1238, 1304, 1467, 1857, 1956, 2476, 2934, 3714, 3912, 4401, 4952, 5571, 5868, 7428, 8802, 11142, 11736, 14856, 16713, 17604, 22284, 33426, 35208, 44568, 66852, 100897, 133704, 201794, 302691, 403588, 605382, 807176, 908073, 1210764, 1816146, 2421528, 2724219, 3632292, 5448438, 7264584, 10896876, 21793752]

約数ペア:

[(1, 21793752), (2, 10896876), (3, 7264584), (4, 5448438), (6, 3632292), (8, 2724219), (9, 2421528), (12, 1816146), (18, 1210764), (24, 908073), (27, 807176), (36, 605382), (54, 403588), (72, 302691), (108, 201794), (163, 133704), (216, 100897), (326, 66852), (489, 44568), (619, 35208), (652, 33426), (978, 22284), (1238, 17604), (1304, 16713), (1467, 14856), (1857, 11736), (1956, 11142), (2476, 8802), (2934, 7428), (3714, 5868), (3912, 5571), (4401, 4952)]