19481092

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 18056828

約数列:

[1, 2, 4, 23, 37, 46, 59, 74, 92, 97, 118, 148, 194, 236, 388, 851, 1357, 1702, 2183, 2231, 2714, 3404, 3589, 4366, 4462, 5428, 5723, 7178, 8732, 8924, 11446, 14356, 22892, 50209, 82547, 100418, 131629, 165094, 200836, 211751, 263258, 330188, 423502, 526516, 847004, 4870273, 9740546, 19481092]

約数ペア:

[(1, 19481092), (2, 9740546), (4, 4870273), (23, 847004), (37, 526516), (46, 423502), (59, 330188), (74, 263258), (92, 211751), (97, 200836), (118, 165094), (148, 131629), (194, 100418), (236, 82547), (388, 50209), (851, 22892), (1357, 14356), (1702, 11446), (2183, 8924), (2231, 8732), (2714, 7178), (3404, 5723), (3589, 5428), (4366, 4462)]