21694296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2296

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 38624424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2243, 2418, 3224, 4486, 4836, 6729, 8972, 9672, 13458, 17944, 26916, 29159, 53832, 58318, 69533, 87477, 116636, 139066, 174954, 208599, 233272, 278132, 349908, 417198, 556264, 699816, 834396, 903929, 1668792, 1807858, 2711787, 3615716, 5423574, 7231432, 10847148, 21694296]

約数ペア:

[(1, 21694296), (2, 10847148), (3, 7231432), (4, 5423574), (6, 3615716), (8, 2711787), (12, 1807858), (13, 1668792), (24, 903929), (26, 834396), (31, 699816), (39, 556264), (52, 417198), (62, 349908), (78, 278132), (93, 233272), (104, 208599), (124, 174954), (156, 139066), (186, 116636), (248, 87477), (312, 69533), (372, 58318), (403, 53832), (744, 29159), (806, 26916), (1209, 17944), (1612, 13458), (2243, 9672), (2418, 8972), (3224, 6729), (4486, 4836)]