21939504

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 59043840

約数和(自身を除く): 37104336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 61, 118, 122, 127, 177, 183, 236, 244, 254, 354, 366, 381, 472, 488, 508, 708, 732, 762, 944, 976, 1016, 1416, 1464, 1524, 2032, 2832, 2928, 3048, 3599, 6096, 7198, 7493, 7747, 10797, 14396, 14986, 15494, 21594, 22479, 23241, 28792, 29972, 30988, 43188, 44958, 46482, 57584, 59944, 61976, 86376, 89916, 92964, 119888, 123952, 172752, 179832, 185928, 359664, 371856, 457073, 914146, 1371219, 1828292, 2742438, 3656584, 5484876, 7313168, 10969752, 21939504]

約数ペア:

[(1, 21939504), (2, 10969752), (3, 7313168), (4, 5484876), (6, 3656584), (8, 2742438), (12, 1828292), (16, 1371219), (24, 914146), (48, 457073), (59, 371856), (61, 359664), (118, 185928), (122, 179832), (127, 172752), (177, 123952), (183, 119888), (236, 92964), (244, 89916), (254, 86376), (354, 61976), (366, 59944), (381, 57584), (472, 46482), (488, 44958), (508, 43188), (708, 30988), (732, 29972), (762, 28792), (944, 23241), (976, 22479), (1016, 21594), (1416, 15494), (1464, 14986), (1524, 14396), (2032, 10797), (2832, 7747), (2928, 7493), (3048, 7198), (3599, 6096)]