15919074

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 36784800

約数和(自身を除く): 20865726

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 523, 534, 801, 1046, 1569, 1602, 1691, 3138, 3382, 4707, 5073, 9414, 9937, 10146, 15219, 19874, 29811, 30438, 46547, 59622, 89433, 93094, 139641, 178866, 279282, 418923, 837846, 884393, 1768786, 2653179, 5306358, 7959537, 15919074]

約数ペア:

[(1, 15919074), (2, 7959537), (3, 5306358), (6, 2653179), (9, 1768786), (18, 884393), (19, 837846), (38, 418923), (57, 279282), (89, 178866), (114, 139641), (171, 93094), (178, 89433), (267, 59622), (342, 46547), (523, 30438), (534, 29811), (801, 19874), (1046, 15219), (1569, 10146), (1602, 9937), (1691, 9414), (3138, 5073), (3382, 4707)]