21846734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 22860082

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 307, 322, 391, 442, 598, 614, 782, 1547, 2093, 2149, 2737, 3094, 3991, 4186, 4298, 5083, 5219, 5474, 7061, 7982, 10166, 10438, 14122, 27937, 35581, 36533, 49427, 55874, 67847, 71162, 73066, 91793, 98854, 120037, 135694, 183586, 240074, 474929, 642551, 840259, 949858, 1285102, 1560481, 1680518, 3120962, 10923367, 21846734]

約数ペア:

[(1, 21846734), (2, 10923367), (7, 3120962), (13, 1680518), (14, 1560481), (17, 1285102), (23, 949858), (26, 840259), (34, 642551), (46, 474929), (91, 240074), (119, 183586), (161, 135694), (182, 120037), (221, 98854), (238, 91793), (299, 73066), (307, 71162), (322, 67847), (391, 55874), (442, 49427), (598, 36533), (614, 35581), (782, 27937), (1547, 14122), (2093, 10438), (2149, 10166), (2737, 7982), (3094, 7061), (3991, 5474), (4186, 5219), (4298, 5083)]