21259632

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23311}}^1$

素因数の和:23341

約数の個数: 40

約数和(自身を含む): 57813760

約数和(自身を除く): 36554128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23311, 46622, 69933, 93244, 139866, 186488, 279732, 372976, 442909, 559464, 885818, 1118928, 1328727, 1771636, 2657454, 3543272, 5314908, 7086544, 10629816, 21259632]

約数ペア:

[(1, 21259632), (2, 10629816), (3, 7086544), (4, 5314908), (6, 3543272), (8, 2657454), (12, 1771636), (16, 1328727), (19, 1118928), (24, 885818), (38, 559464), (48, 442909), (57, 372976), (76, 279732), (114, 186488), (152, 139866), (228, 93244), (304, 69933), (456, 46622), (912, 23311)]