19515693768

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^2\times {\mathrm{12907}}^1$

素因数の和:13418

約数の個数: 48

約数和(自身を含む): 48988183440

約数和(自身を除く): 29472489672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 6024, 12907, 25814, 38721, 51628, 63001, 77442, 103256, 126002, 154884, 189003, 252004, 309768, 378006, 504008, 756012, 1512024, 3239657, 6479314, 9718971, 12958628, 19437942, 25917256, 38875884, 77751768, 813153907, 1626307814, 2439461721, 3252615628, 4878923442, 6505231256, 9757846884, 19515693768]

約数ペア:

[(1, 19515693768), (2, 9757846884), (3, 6505231256), (4, 4878923442), (6, 3252615628), (8, 2439461721), (12, 1626307814), (24, 813153907), (251, 77751768), (502, 38875884), (753, 25917256), (1004, 19437942), (1506, 12958628), (2008, 9718971), (3012, 6479314), (6024, 3239657), (12907, 1512024), (25814, 756012), (38721, 504008), (51628, 378006), (63001, 309768), (77442, 252004), (103256, 189003), (126002, 154884)]