19830972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 53123840

約数和(自身を除く): 33292868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 769, 921, 1228, 1538, 1842, 2149, 2307, 3076, 3684, 4298, 4614, 5383, 6447, 8596, 9228, 10766, 12894, 16149, 21532, 25788, 32298, 64596, 236083, 472166, 708249, 944332, 1416498, 1652581, 2832996, 3305162, 4957743, 6610324, 9915486, 19830972]

約数ペア:

[(1, 19830972), (2, 9915486), (3, 6610324), (4, 4957743), (6, 3305162), (7, 2832996), (12, 1652581), (14, 1416498), (21, 944332), (28, 708249), (42, 472166), (84, 236083), (307, 64596), (614, 32298), (769, 25788), (921, 21532), (1228, 16149), (1538, 12894), (1842, 10766), (2149, 9228), (2307, 8596), (3076, 6447), (3684, 5383), (4298, 4614)]