16620972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 41126400

約数和(自身を除く): 24505428

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 269, 271, 538, 542, 807, 813, 1076, 1084, 1614, 1626, 3228, 3252, 5111, 5149, 10222, 10298, 15333, 15447, 20444, 20596, 30666, 30894, 61332, 61788, 72899, 145798, 218697, 291596, 437394, 874788, 1385081, 2770162, 4155243, 5540324, 8310486, 16620972]

約数ペア:

[(1, 16620972), (2, 8310486), (3, 5540324), (4, 4155243), (6, 2770162), (12, 1385081), (19, 874788), (38, 437394), (57, 291596), (76, 218697), (114, 145798), (228, 72899), (269, 61788), (271, 61332), (538, 30894), (542, 30666), (807, 20596), (813, 20444), (1076, 15447), (1084, 15333), (1614, 10298), (1626, 10222), (3228, 5149), (3252, 5111)]