19688460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 62802432

約数和(自身を除く): 43113972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1297, 1380, 1518, 2530, 2594, 3036, 3795, 3891, 5060, 5188, 6485, 7590, 7782, 12970, 14267, 15180, 15564, 19455, 25940, 28534, 29831, 38910, 42801, 57068, 59662, 71335, 77820, 85602, 89493, 119324, 142670, 149155, 171204, 178986, 214005, 285340, 298310, 328141, 357972, 428010, 447465, 596620, 656282, 856020, 894930, 984423, 1312564, 1640705, 1789860, 1968846, 3281410, 3937692, 4922115, 6562820, 9844230, 19688460]

約数ペア:

[(1, 19688460), (2, 9844230), (3, 6562820), (4, 4922115), (5, 3937692), (6, 3281410), (10, 1968846), (11, 1789860), (12, 1640705), (15, 1312564), (20, 984423), (22, 894930), (23, 856020), (30, 656282), (33, 596620), (44, 447465), (46, 428010), (55, 357972), (60, 328141), (66, 298310), (69, 285340), (92, 214005), (110, 178986), (115, 171204), (132, 149155), (138, 142670), (165, 119324), (220, 89493), (230, 85602), (253, 77820), (276, 71335), (330, 59662), (345, 57068), (460, 42801), (506, 38910), (660, 29831), (690, 28534), (759, 25940), (1012, 19455), (1265, 15564), (1297, 15180), (1380, 14267), (1518, 12970), (2530, 7782), (2594, 7590), (3036, 6485), (3795, 5188), (3891, 5060)]