21156672

素因数分解:

$2^6\times 3^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 56

約数和(自身を含む): 56583072

約数和(自身を除く): 35426400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 192, 202, 303, 404, 606, 808, 1091, 1212, 1616, 2182, 2424, 3232, 3273, 4364, 4848, 6464, 6546, 8728, 9696, 13092, 17456, 19392, 26184, 34912, 52368, 69824, 104736, 110191, 209472, 220382, 330573, 440764, 661146, 881528, 1322292, 1763056, 2644584, 3526112, 5289168, 7052224, 10578336, 21156672]

約数ペア:

[(1, 21156672), (2, 10578336), (3, 7052224), (4, 5289168), (6, 3526112), (8, 2644584), (12, 1763056), (16, 1322292), (24, 881528), (32, 661146), (48, 440764), (64, 330573), (96, 220382), (101, 209472), (192, 110191), (202, 104736), (303, 69824), (404, 52368), (606, 34912), (808, 26184), (1091, 19392), (1212, 17456), (1616, 13092), (2182, 9696), (2424, 8728), (3232, 6546), (3273, 6464), (4364, 4848)]