19819314

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 26007246

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 239, 271, 306, 478, 542, 717, 813, 1434, 1626, 2151, 2439, 4063, 4302, 4607, 4878, 8126, 9214, 12189, 13821, 24378, 27642, 36567, 41463, 64769, 73134, 82926, 129538, 194307, 388614, 582921, 1101073, 1165842, 2202146, 3303219, 6606438, 9909657, 19819314]

約数ペア:

[(1, 19819314), (2, 9909657), (3, 6606438), (6, 3303219), (9, 2202146), (17, 1165842), (18, 1101073), (34, 582921), (51, 388614), (102, 194307), (153, 129538), (239, 82926), (271, 73134), (306, 64769), (478, 41463), (542, 36567), (717, 27642), (813, 24378), (1434, 13821), (1626, 12189), (2151, 9214), (2439, 8126), (4063, 4878), (4302, 4607)]