19174948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1303}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 36292928

約数和(自身を除く): 17117980

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 1303, 2606, 3679, 5212, 7358, 14716, 16939, 33878, 67756, 368749, 737498, 1474996, 4793737, 9587474, 19174948]

約数ペア:

[(1, 19174948), (2, 9587474), (4, 4793737), (13, 1474996), (26, 737498), (52, 368749), (283, 67756), (566, 33878), (1132, 16939), (1303, 14716), (2606, 7358), (3679, 5212)]