21960124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 22795076

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 739, 782, 874, 1292, 1478, 1564, 1748, 2956, 7429, 12563, 14041, 14858, 16997, 25126, 28082, 29716, 33994, 50252, 56164, 67988, 238697, 288949, 322943, 477394, 577898, 645886, 954788, 1155796, 1291772, 5490031, 10980062, 21960124]

約数ペア:

[(1, 21960124), (2, 10980062), (4, 5490031), (17, 1291772), (19, 1155796), (23, 954788), (34, 645886), (38, 577898), (46, 477394), (68, 322943), (76, 288949), (92, 238697), (323, 67988), (391, 56164), (437, 50252), (646, 33994), (739, 29716), (782, 28082), (874, 25126), (1292, 16997), (1478, 14858), (1564, 14041), (1748, 12563), (2956, 7429)]