19908628856

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1033}}^1\times {\mathrm{51257}}^1$

素因数の和:52343

約数の個数: 32

約数和(自身を含む): 38160555840

約数和(自身を除く): 18251926984

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1033, 2066, 4132, 8264, 48551, 51257, 97102, 102514, 194204, 205028, 388408, 410056, 2409079, 4818158, 9636316, 19272632, 52948481, 105896962, 211793924, 423587848, 2488578607, 4977157214, 9954314428, 19908628856]

約数ペア:

[(1, 19908628856), (2, 9954314428), (4, 4977157214), (8, 2488578607), (47, 423587848), (94, 211793924), (188, 105896962), (376, 52948481), (1033, 19272632), (2066, 9636316), (4132, 4818158), (8264, 2409079), (48551, 410056), (51257, 388408), (97102, 205028), (102514, 194204)]