21896664

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 59520000

約数和(自身を除く): 37623336

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1549, 1767, 2356, 3098, 3534, 4647, 4712, 6196, 7068, 9294, 12392, 14136, 18588, 29431, 37176, 48019, 58862, 88293, 96038, 117724, 144057, 176586, 192076, 235448, 288114, 353172, 384152, 576228, 706344, 912361, 1152456, 1824722, 2737083, 3649444, 5474166, 7298888, 10948332, 21896664]

約数ペア:

[(1, 21896664), (2, 10948332), (3, 7298888), (4, 5474166), (6, 3649444), (8, 2737083), (12, 1824722), (19, 1152456), (24, 912361), (31, 706344), (38, 576228), (57, 384152), (62, 353172), (76, 288114), (93, 235448), (114, 192076), (124, 176586), (152, 144057), (186, 117724), (228, 96038), (248, 88293), (372, 58862), (456, 48019), (589, 37176), (744, 29431), (1178, 18588), (1549, 14136), (1767, 12392), (2356, 9294), (3098, 7068), (3534, 6196), (4647, 4712)]