19384548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 47222784

約数和(自身を除く): 27838236

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 428, 487, 642, 974, 1284, 1461, 1948, 2922, 3317, 5844, 6634, 9951, 13268, 15097, 19902, 30194, 39804, 45291, 52109, 60388, 90582, 104218, 156327, 181164, 208436, 312654, 625308, 1615379, 3230758, 4846137, 6461516, 9692274, 19384548]

約数ペア:

[(1, 19384548), (2, 9692274), (3, 6461516), (4, 4846137), (6, 3230758), (12, 1615379), (31, 625308), (62, 312654), (93, 208436), (107, 181164), (124, 156327), (186, 104218), (214, 90582), (321, 60388), (372, 52109), (428, 45291), (487, 39804), (642, 30194), (974, 19902), (1284, 15097), (1461, 13268), (1948, 9951), (2922, 6634), (3317, 5844)]