21584076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 53477760

約数和(自身を除く): 31893684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 691, 822, 1382, 1644, 2073, 2603, 2764, 4146, 5206, 7809, 8292, 10412, 13129, 15618, 26258, 31236, 39387, 52516, 78774, 94667, 157548, 189334, 284001, 378668, 568002, 1136004, 1798673, 3597346, 5396019, 7194692, 10792038, 21584076]

約数ペア:

[(1, 21584076), (2, 10792038), (3, 7194692), (4, 5396019), (6, 3597346), (12, 1798673), (19, 1136004), (38, 568002), (57, 378668), (76, 284001), (114, 189334), (137, 157548), (228, 94667), (274, 78774), (411, 52516), (548, 39387), (691, 31236), (822, 26258), (1382, 15618), (1644, 13129), (2073, 10412), (2603, 8292), (2764, 7809), (4146, 5206)]