21331596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 60512256

約数和(自身を除く): 39180660

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 186, 286, 341, 372, 401, 403, 429, 572, 682, 802, 806, 858, 1023, 1203, 1209, 1364, 1604, 1612, 1716, 2046, 2406, 2418, 4092, 4411, 4433, 4812, 4836, 5213, 8822, 8866, 10426, 12431, 13233, 13299, 15639, 17644, 17732, 20852, 24862, 26466, 26598, 31278, 37293, 49724, 52932, 53196, 57343, 62556, 74586, 114686, 136741, 149172, 161603, 172029, 229372, 273482, 323206, 344058, 410223, 484809, 546964, 646412, 688116, 820446, 969618, 1640892, 1777633, 1939236, 3555266, 5332899, 7110532, 10665798, 21331596]

約数ペア:

[(1, 21331596), (2, 10665798), (3, 7110532), (4, 5332899), (6, 3555266), (11, 1939236), (12, 1777633), (13, 1640892), (22, 969618), (26, 820446), (31, 688116), (33, 646412), (39, 546964), (44, 484809), (52, 410223), (62, 344058), (66, 323206), (78, 273482), (93, 229372), (124, 172029), (132, 161603), (143, 149172), (156, 136741), (186, 114686), (286, 74586), (341, 62556), (372, 57343), (401, 53196), (403, 52932), (429, 49724), (572, 37293), (682, 31278), (802, 26598), (806, 26466), (858, 24862), (1023, 20852), (1203, 17732), (1209, 17644), (1364, 15639), (1604, 13299), (1612, 13233), (1716, 12431), (2046, 10426), (2406, 8866), (2418, 8822), (4092, 5213), (4411, 4836), (4433, 4812)]