21296132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 45233664

約数和(自身を除く): 23937532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1201, 1364, 1612, 2402, 4433, 4804, 8866, 13211, 15613, 17732, 26422, 31226, 37231, 52844, 62452, 74462, 148924, 171743, 343486, 409541, 484003, 686972, 819082, 968006, 1638164, 1936012, 5324033, 10648066, 21296132]

約数ペア:

[(1, 21296132), (2, 10648066), (4, 5324033), (11, 1936012), (13, 1638164), (22, 968006), (26, 819082), (31, 686972), (44, 484003), (52, 409541), (62, 343486), (124, 171743), (143, 148924), (286, 74462), (341, 62452), (403, 52844), (572, 37231), (682, 31226), (806, 26422), (1201, 17732), (1364, 15613), (1612, 13211), (2402, 8866), (4433, 4804)]