21753936

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7984

約数の個数: 60

約数和(自身を含む): 64093120

約数和(自身を除く): 42339184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7951, 15902, 23853, 31804, 47706, 63608, 71559, 95412, 127216, 143118, 151069, 190824, 286236, 302138, 381648, 453207, 572472, 604276, 906414, 1144944, 1208552, 1359621, 1812828, 2417104, 2719242, 3625656, 5438484, 7251312, 10876968, 21753936]

約数ペア:

[(1, 21753936), (2, 10876968), (3, 7251312), (4, 5438484), (6, 3625656), (8, 2719242), (9, 2417104), (12, 1812828), (16, 1359621), (18, 1208552), (19, 1144944), (24, 906414), (36, 604276), (38, 572472), (48, 453207), (57, 381648), (72, 302138), (76, 286236), (114, 190824), (144, 151069), (152, 143118), (171, 127216), (228, 95412), (304, 71559), (342, 63608), (456, 47706), (684, 31804), (912, 23853), (1368, 15902), (2736, 7951)]