21932904688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2833}}^1\times {\mathrm{28463}}^1$

素因数の和:31321

約数の個数: 40

約数和(自身を含む): 45012172608

約数和(自身を除く): 23079267920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2833, 5666, 11332, 22664, 28463, 45328, 48161, 56926, 96322, 113852, 192644, 227704, 385288, 455408, 483871, 770576, 967742, 1935484, 3870968, 7741936, 80635679, 161271358, 322542716, 645085432, 1290170864, 1370806543, 2741613086, 5483226172, 10966452344, 21932904688]

約数ペア:

[(1, 21932904688), (2, 10966452344), (4, 5483226172), (8, 2741613086), (16, 1370806543), (17, 1290170864), (34, 645085432), (68, 322542716), (136, 161271358), (272, 80635679), (2833, 7741936), (5666, 3870968), (11332, 1935484), (22664, 967742), (28463, 770576), (45328, 483871), (48161, 455408), (56926, 385288), (96322, 227704), (113852, 192644)]