21268101118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227627}}^1$

素因数の和:227808

約数の個数: 32

約数和(自身を含む): 36187388928

約数和(自身を除く): 14919287810

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 341, 682, 1507, 3014, 4247, 8494, 46717, 93434, 227627, 455254, 2503897, 5007794, 7056437, 14112874, 31184899, 62369798, 77620807, 155241614, 343033889, 686067778, 966731869, 1933463738, 10634050559, 21268101118]

約数ペア:

[(1, 21268101118), (2, 10634050559), (11, 1933463738), (22, 966731869), (31, 686067778), (62, 343033889), (137, 155241614), (274, 77620807), (341, 62369798), (682, 31184899), (1507, 14112874), (3014, 7056437), (4247, 5007794), (8494, 2503897), (46717, 455254), (93434, 227627)]