19725202

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 36367488

約数和(自身を除く): 16642286

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 1237, 2278, 2474, 7973, 8659, 15946, 17318, 21029, 42058, 82879, 147203, 165758, 294406, 580153, 1160306, 1408943, 2817886, 9862601, 19725202]

約数ペア:

[(1, 19725202), (2, 9862601), (7, 2817886), (14, 1408943), (17, 1160306), (34, 580153), (67, 294406), (119, 165758), (134, 147203), (238, 82879), (469, 42058), (938, 21029), (1139, 17318), (1237, 15946), (2278, 8659), (2474, 7973)]