15997430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 30520800

約数和(自身を除く): 14523370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 313, 538, 626, 1345, 1565, 2690, 3130, 5111, 5947, 10222, 11894, 25555, 29735, 51110, 59470, 84197, 168394, 420985, 841970, 1599743, 3199486, 7998715, 15997430]

約数ペア:

[(1, 15997430), (2, 7998715), (5, 3199486), (10, 1599743), (19, 841970), (38, 420985), (95, 168394), (190, 84197), (269, 59470), (313, 51110), (538, 29735), (626, 25555), (1345, 11894), (1565, 10222), (2690, 5947), (3130, 5111)]