21807552

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8737}}^1$

素因数の和:8765

約数の個数: 56

約数和(自身を含む): 62144656

約数和(自身を除く): 40337104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8737, 17474, 26211, 34948, 52422, 69896, 104844, 113581, 139792, 209688, 227162, 279584, 340743, 419376, 454324, 559168, 681486, 838752, 908648, 1362972, 1677504, 1817296, 2725944, 3634592, 5451888, 7269184, 10903776, 21807552]

約数ペア:

[(1, 21807552), (2, 10903776), (3, 7269184), (4, 5451888), (6, 3634592), (8, 2725944), (12, 1817296), (13, 1677504), (16, 1362972), (24, 908648), (26, 838752), (32, 681486), (39, 559168), (48, 454324), (52, 419376), (64, 340743), (78, 279584), (96, 227162), (104, 209688), (156, 139792), (192, 113581), (208, 104844), (312, 69896), (416, 52422), (624, 34948), (832, 26211), (1248, 17474), (2496, 8737)]