21514148

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 38384640

約数和(自身を除く): 16870492

約数列:

[1, 2, 4, 89, 178, 223, 271, 356, 446, 542, 892, 1084, 19847, 24119, 39694, 48238, 60433, 79388, 96476, 120866, 241732, 5378537, 10757074, 21514148]

約数ペア:

[(1, 21514148), (2, 10757074), (4, 5378537), (89, 241732), (178, 120866), (223, 96476), (271, 79388), (356, 60433), (446, 48238), (542, 39694), (892, 24119), (1084, 19847)]