21167772776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{15527}}^1\times {\mathrm{8969}}^1$

素因数の和:24521

約数の個数: 32

約数和(自身を含む): 41785848000

約数和(自身を除く): 20618075224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 8969, 15527, 17938, 31054, 35876, 62108, 71752, 124216, 170411, 295013, 340822, 590026, 681644, 1180052, 1363288, 2360104, 139261663, 278523326, 557046652, 1114093304, 2645971597, 5291943194, 10583886388, 21167772776]

約数ペア:

[(1, 21167772776), (2, 10583886388), (4, 5291943194), (8, 2645971597), (19, 1114093304), (38, 557046652), (76, 278523326), (152, 139261663), (8969, 2360104), (15527, 1363288), (17938, 1180052), (31054, 681644), (35876, 590026), (62108, 340822), (71752, 295013), (124216, 170411)]