21292194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2751

約数の個数: 64

約数和(自身を含む): 56236032

約数和(自身を除く): 34943838

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 2711, 3927, 5422, 7854, 8133, 16266, 18977, 29821, 37954, 46087, 56931, 59642, 89463, 92174, 113862, 138261, 178926, 208747, 276522, 322609, 417494, 506957, 626241, 645218, 967827, 1013914, 1252482, 1520871, 1935654, 3041742, 3548699, 7097398, 10646097, 21292194]

約数ペア:

[(1, 21292194), (2, 10646097), (3, 7097398), (6, 3548699), (7, 3041742), (11, 1935654), (14, 1520871), (17, 1252482), (21, 1013914), (22, 967827), (33, 645218), (34, 626241), (42, 506957), (51, 417494), (66, 322609), (77, 276522), (102, 208747), (119, 178926), (154, 138261), (187, 113862), (231, 92174), (238, 89463), (357, 59642), (374, 56931), (462, 46087), (561, 37954), (714, 29821), (1122, 18977), (1309, 16266), (2618, 8133), (2711, 7854), (3927, 5422)]