21693630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5437}}^1$

素因数の和:5473

約数の個数: 64

約数和(自身を含む): 62645760

約数和(自身を除く): 40952130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5437, 10874, 16311, 27185, 32622, 38059, 54370, 76118, 81555, 103303, 114177, 163110, 190295, 206606, 228354, 309909, 380590, 516515, 570885, 619818, 723121, 1033030, 1141770, 1446242, 1549545, 2169363, 3099090, 3615605, 4338726, 7231210, 10846815, 21693630]

約数ペア:

[(1, 21693630), (2, 10846815), (3, 7231210), (5, 4338726), (6, 3615605), (7, 3099090), (10, 2169363), (14, 1549545), (15, 1446242), (19, 1141770), (21, 1033030), (30, 723121), (35, 619818), (38, 570885), (42, 516515), (57, 380590), (70, 309909), (95, 228354), (105, 206606), (114, 190295), (133, 163110), (190, 114177), (210, 103303), (266, 81555), (285, 76118), (399, 54370), (570, 38059), (665, 32622), (798, 27185), (1330, 16311), (1995, 10874), (3990, 5437)]