19254330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 50286600

約数和(自身を除く): 31032270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 613, 698, 1047, 1226, 1745, 1839, 2094, 3065, 3141, 3490, 3678, 5235, 5517, 6130, 6282, 9195, 10470, 11034, 15705, 18390, 27585, 31410, 55170, 213937, 427874, 641811, 1069685, 1283622, 1925433, 2139370, 3209055, 3850866, 6418110, 9627165, 19254330]

約数ペア:

[(1, 19254330), (2, 9627165), (3, 6418110), (5, 3850866), (6, 3209055), (9, 2139370), (10, 1925433), (15, 1283622), (18, 1069685), (30, 641811), (45, 427874), (90, 213937), (349, 55170), (613, 31410), (698, 27585), (1047, 18390), (1226, 15705), (1745, 11034), (1839, 10470), (2094, 9195), (3065, 6282), (3141, 6130), (3490, 5517), (3678, 5235)]