21925312

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 45866304

約数和(自身を除く): 23940992

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 148, 188, 197, 296, 376, 394, 592, 752, 788, 1184, 1504, 1576, 1739, 2368, 3008, 3152, 3478, 6304, 6956, 7289, 9259, 12608, 13912, 14578, 18518, 27824, 29156, 37036, 55648, 58312, 74072, 111296, 116624, 148144, 233248, 296288, 342583, 466496, 592576, 685166, 1370332, 2740664, 5481328, 10962656, 21925312]

約数ペア:

[(1, 21925312), (2, 10962656), (4, 5481328), (8, 2740664), (16, 1370332), (32, 685166), (37, 592576), (47, 466496), (64, 342583), (74, 296288), (94, 233248), (148, 148144), (188, 116624), (197, 111296), (296, 74072), (376, 58312), (394, 55648), (592, 37036), (752, 29156), (788, 27824), (1184, 18518), (1504, 14578), (1576, 13912), (1739, 12608), (2368, 9259), (3008, 7289), (3152, 6956), (3478, 6304)]