19762230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1487}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 47568384

約数和(自身を除く): 27806154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1487, 2215, 2658, 2974, 4430, 4461, 6645, 7435, 8922, 13290, 14870, 22305, 44610, 658741, 1317482, 1976223, 3293705, 3952446, 6587410, 9881115, 19762230]

約数ペア:

[(1, 19762230), (2, 9881115), (3, 6587410), (5, 3952446), (6, 3293705), (10, 1976223), (15, 1317482), (30, 658741), (443, 44610), (886, 22305), (1329, 14870), (1487, 13290), (2215, 8922), (2658, 7435), (2974, 6645), (4430, 4461)]