19285686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 28731114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 569, 807, 1138, 1614, 1707, 1883, 2421, 3414, 3766, 3983, 4842, 5121, 5649, 7966, 10242, 11298, 11949, 16947, 23898, 33894, 35847, 71694, 153061, 306122, 459183, 918366, 1071427, 1377549, 2142854, 2755098, 3214281, 6428562, 9642843, 19285686]

約数ペア:

[(1, 19285686), (2, 9642843), (3, 6428562), (6, 3214281), (7, 2755098), (9, 2142854), (14, 1377549), (18, 1071427), (21, 918366), (42, 459183), (63, 306122), (126, 153061), (269, 71694), (538, 35847), (569, 33894), (807, 23898), (1138, 16947), (1614, 11949), (1707, 11298), (1883, 10242), (2421, 7966), (3414, 5649), (3766, 5121), (3983, 4842)]