19656312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^2$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 53132520

約数和(自身を除く): 33476208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 312, 502, 753, 1004, 1506, 2008, 3012, 3263, 6024, 6526, 9789, 13052, 19578, 26104, 39156, 63001, 78312, 126002, 189003, 252004, 378006, 504008, 756012, 819013, 1512024, 1638026, 2457039, 3276052, 4914078, 6552104, 9828156, 19656312]

約数ペア:

[(1, 19656312), (2, 9828156), (3, 6552104), (4, 4914078), (6, 3276052), (8, 2457039), (12, 1638026), (13, 1512024), (24, 819013), (26, 756012), (39, 504008), (52, 378006), (78, 252004), (104, 189003), (156, 126002), (251, 78312), (312, 63001), (502, 39156), (753, 26104), (1004, 19578), (1506, 13052), (2008, 9789), (3012, 6526), (3263, 6024)]