17619004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 37044000

約数和(自身を除く): 19424996

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1049, 1292, 2098, 4196, 4199, 8398, 13637, 16796, 17833, 19931, 27274, 35666, 39862, 54548, 71332, 79724, 231829, 259103, 338827, 463658, 518206, 677654, 927316, 1036412, 1355308, 4404751, 8809502, 17619004]

約数ペア:

[(1, 17619004), (2, 8809502), (4, 4404751), (13, 1355308), (17, 1036412), (19, 927316), (26, 677654), (34, 518206), (38, 463658), (52, 338827), (68, 259103), (76, 231829), (221, 79724), (247, 71332), (323, 54548), (442, 39862), (494, 35666), (646, 27274), (884, 19931), (988, 17833), (1049, 16796), (1292, 13637), (2098, 8398), (4196, 4199)]