19878108

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^2$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 48183240

約数和(自身を除く): 28305132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 239, 348, 478, 717, 956, 1434, 2868, 6931, 13862, 20793, 27724, 41586, 57121, 83172, 114242, 171363, 228484, 342726, 685452, 1656509, 3313018, 4969527, 6626036, 9939054, 19878108]

約数ペア:

[(1, 19878108), (2, 9939054), (3, 6626036), (4, 4969527), (6, 3313018), (12, 1656509), (29, 685452), (58, 342726), (87, 228484), (116, 171363), (174, 114242), (239, 83172), (348, 57121), (478, 41586), (717, 27724), (956, 20793), (1434, 13862), (2868, 6931)]