19811243868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1\times {\mathrm{74747}}^1$

素因数の和:76466

約数の個数: 48

約数和(自身を含む): 49812067200

約数和(自身を除く): 30000823332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1699, 3398, 5097, 6796, 10194, 20388, 22087, 44174, 66261, 74747, 88348, 132522, 149494, 224241, 265044, 298988, 448482, 896964, 971711, 1943422, 2915133, 3886844, 5830266, 11660532, 126995153, 253990306, 380985459, 507980612, 761970918, 1523941836, 1650936989, 3301873978, 4952810967, 6603747956, 9905621934, 19811243868]

約数ペア:

[(1, 19811243868), (2, 9905621934), (3, 6603747956), (4, 4952810967), (6, 3301873978), (12, 1650936989), (13, 1523941836), (26, 761970918), (39, 507980612), (52, 380985459), (78, 253990306), (156, 126995153), (1699, 11660532), (3398, 5830266), (5097, 3886844), (6796, 2915133), (10194, 1943422), (20388, 971711), (22087, 896964), (44174, 448482), (66261, 298988), (74747, 265044), (88348, 224241), (132522, 149494)]