31999572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4293

約数の個数: 72

約数和(自身を含む): 92907360

約数和(自身を除く): 60907788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 4253, 7524, 8506, 12759, 17012, 25518, 38277, 46783, 51036, 76554, 80807, 93566, 140349, 153108, 161614, 187132, 242421, 280698, 323228, 421047, 484842, 561396, 727263, 842094, 888877, 969684, 1454526, 1684188, 1777754, 2666631, 2909052, 3555508, 5333262, 7999893, 10666524, 15999786, 31999572]

約数ペア:

[(1, 31999572), (2, 15999786), (3, 10666524), (4, 7999893), (6, 5333262), (9, 3555508), (11, 2909052), (12, 2666631), (18, 1777754), (19, 1684188), (22, 1454526), (33, 969684), (36, 888877), (38, 842094), (44, 727263), (57, 561396), (66, 484842), (76, 421047), (99, 323228), (114, 280698), (132, 242421), (171, 187132), (198, 161614), (209, 153108), (228, 140349), (342, 93566), (396, 80807), (418, 76554), (627, 51036), (684, 46783), (836, 38277), (1254, 25518), (1881, 17012), (2508, 12759), (3762, 8506), (4253, 7524)]