19391856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 57555840

約数和(自身を除く): 38163984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 1933, 2508, 3344, 3866, 5016, 5799, 7732, 10032, 11598, 15464, 21263, 23196, 30928, 36727, 42526, 46392, 63789, 73454, 85052, 92784, 110181, 127578, 146908, 170104, 220362, 255156, 293816, 340208, 403997, 440724, 510312, 587632, 807994, 881448, 1020624, 1211991, 1615988, 1762896, 2423982, 3231976, 4847964, 6463952, 9695928, 19391856]

約数ペア:

[(1, 19391856), (2, 9695928), (3, 6463952), (4, 4847964), (6, 3231976), (8, 2423982), (11, 1762896), (12, 1615988), (16, 1211991), (19, 1020624), (22, 881448), (24, 807994), (33, 587632), (38, 510312), (44, 440724), (48, 403997), (57, 340208), (66, 293816), (76, 255156), (88, 220362), (114, 170104), (132, 146908), (152, 127578), (176, 110181), (209, 92784), (228, 85052), (264, 73454), (304, 63789), (418, 46392), (456, 42526), (528, 36727), (627, 30928), (836, 23196), (912, 21263), (1254, 15464), (1672, 11598), (1933, 10032), (2508, 7732), (3344, 5799), (3866, 5016)]